55490720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 145006848

約数和(自身を除く): 89516128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 887, 920, 1360, 1564, 1774, 1840, 1955, 2720, 3128, 3548, 3680, 3910, 4435, 6256, 7096, 7820, 8870, 12512, 14192, 15079, 15640, 17740, 20401, 28384, 30158, 31280, 35480, 40802, 60316, 62560, 70960, 75395, 81604, 102005, 120632, 141920, 150790, 163208, 204010, 241264, 301580, 326416, 346817, 408020, 482528, 603160, 652832, 693634, 816040, 1206320, 1387268, 1632080, 1734085, 2412640, 2774536, 3264160, 3468170, 5549072, 6936340, 11098144, 13872680, 27745360, 55490720]

約数ペア:

[(1, 55490720), (2, 27745360), (4, 13872680), (5, 11098144), (8, 6936340), (10, 5549072), (16, 3468170), (17, 3264160), (20, 2774536), (23, 2412640), (32, 1734085), (34, 1632080), (40, 1387268), (46, 1206320), (68, 816040), (80, 693634), (85, 652832), (92, 603160), (115, 482528), (136, 408020), (160, 346817), (170, 326416), (184, 301580), (230, 241264), (272, 204010), (340, 163208), (368, 150790), (391, 141920), (460, 120632), (544, 102005), (680, 81604), (736, 75395), (782, 70960), (887, 62560), (920, 60316), (1360, 40802), (1564, 35480), (1774, 31280), (1840, 30158), (1955, 28384), (2720, 20401), (3128, 17740), (3548, 15640), (3680, 15079), (3910, 14192), (4435, 12512), (6256, 8870), (7096, 7820)]