47823440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 137134080

約数和(自身を除く): 89310640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 79, 80, 92, 94, 112, 115, 140, 158, 161, 184, 188, 230, 235, 280, 316, 322, 329, 368, 376, 395, 460, 470, 553, 560, 632, 644, 658, 752, 790, 805, 920, 940, 1081, 1106, 1264, 1288, 1316, 1580, 1610, 1645, 1817, 1840, 1880, 2162, 2212, 2576, 2632, 2765, 3160, 3220, 3290, 3634, 3713, 3760, 4324, 4424, 5264, 5405, 5530, 6320, 6440, 6580, 7268, 7426, 7567, 8648, 8848, 9085, 10810, 11060, 12719, 12880, 13160, 14536, 14852, 15134, 17296, 18170, 18565, 21620, 22120, 25438, 25991, 26320, 29072, 29704, 30268, 36340, 37130, 37835, 43240, 44240, 50876, 51982, 59408, 60536, 63595, 72680, 74260, 75670, 85399, 86480, 101752, 103964, 121072, 127190, 129955, 145360, 148520, 151340, 170798, 203504, 207928, 254380, 259910, 297040, 302680, 341596, 415856, 426995, 508760, 519820, 597793, 605360, 683192, 853990, 1017520, 1039640, 1195586, 1366384, 1707980, 2079280, 2391172, 2988965, 3415960, 4782344, 5977930, 6831920, 9564688, 11955860, 23911720, 47823440]

約数ペア:

[(1, 47823440), (2, 23911720), (4, 11955860), (5, 9564688), (7, 6831920), (8, 5977930), (10, 4782344), (14, 3415960), (16, 2988965), (20, 2391172), (23, 2079280), (28, 1707980), (35, 1366384), (40, 1195586), (46, 1039640), (47, 1017520), (56, 853990), (70, 683192), (79, 605360), (80, 597793), (92, 519820), (94, 508760), (112, 426995), (115, 415856), (140, 341596), (158, 302680), (161, 297040), (184, 259910), (188, 254380), (230, 207928), (235, 203504), (280, 170798), (316, 151340), (322, 148520), (329, 145360), (368, 129955), (376, 127190), (395, 121072), (460, 103964), (470, 101752), (553, 86480), (560, 85399), (632, 75670), (644, 74260), (658, 72680), (752, 63595), (790, 60536), (805, 59408), (920, 51982), (940, 50876), (1081, 44240), (1106, 43240), (1264, 37835), (1288, 37130), (1316, 36340), (1580, 30268), (1610, 29704), (1645, 29072), (1817, 26320), (1840, 25991), (1880, 25438), (2162, 22120), (2212, 21620), (2576, 18565), (2632, 18170), (2765, 17296), (3160, 15134), (3220, 14852), (3290, 14536), (3634, 13160), (3713, 12880), (3760, 12719), (4324, 11060), (4424, 10810), (5264, 9085), (5405, 8848), (5530, 8648), (6320, 7567), (6440, 7426), (6580, 7268)]