52839280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 141053472

約数和(自身を除く): 88214192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 47, 52, 65, 80, 92, 94, 104, 115, 130, 184, 188, 208, 230, 235, 260, 299, 368, 376, 460, 470, 520, 598, 611, 752, 920, 940, 1040, 1081, 1196, 1222, 1495, 1840, 1880, 2162, 2209, 2392, 2444, 2990, 3055, 3760, 4324, 4418, 4784, 4888, 5405, 5980, 6110, 8648, 8836, 9776, 10810, 11045, 11960, 12220, 14053, 17296, 17672, 21620, 22090, 23920, 24440, 28106, 28717, 35344, 43240, 44180, 48880, 50807, 56212, 57434, 70265, 86480, 88360, 101614, 112424, 114868, 140530, 143585, 176720, 203228, 224848, 229736, 254035, 281060, 287170, 406456, 459472, 508070, 562120, 574340, 660491, 812912, 1016140, 1124240, 1148680, 1320982, 2032280, 2297360, 2641964, 3302455, 4064560, 5283928, 6604910, 10567856, 13209820, 26419640, 52839280]

約数ペア:

[(1, 52839280), (2, 26419640), (4, 13209820), (5, 10567856), (8, 6604910), (10, 5283928), (13, 4064560), (16, 3302455), (20, 2641964), (23, 2297360), (26, 2032280), (40, 1320982), (46, 1148680), (47, 1124240), (52, 1016140), (65, 812912), (80, 660491), (92, 574340), (94, 562120), (104, 508070), (115, 459472), (130, 406456), (184, 287170), (188, 281060), (208, 254035), (230, 229736), (235, 224848), (260, 203228), (299, 176720), (368, 143585), (376, 140530), (460, 114868), (470, 112424), (520, 101614), (598, 88360), (611, 86480), (752, 70265), (920, 57434), (940, 56212), (1040, 50807), (1081, 48880), (1196, 44180), (1222, 43240), (1495, 35344), (1840, 28717), (1880, 28106), (2162, 24440), (2209, 23920), (2392, 22090), (2444, 21620), (2990, 17672), (3055, 17296), (3760, 14053), (4324, 12220), (4418, 11960), (4784, 11045), (4888, 10810), (5405, 9776), (5980, 8836), (6110, 8648)]