55584560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 142865856

約数和(自身を除く): 87281296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1777, 1840, 1955, 3128, 3554, 3910, 6256, 7108, 7820, 8885, 14216, 15640, 17770, 28432, 30209, 31280, 35540, 40871, 60418, 71080, 81742, 120836, 142160, 151045, 163484, 204355, 241672, 302090, 326968, 408710, 483344, 604180, 653936, 694807, 817420, 1208360, 1389614, 1634840, 2416720, 2779228, 3269680, 3474035, 5558456, 6948070, 11116912, 13896140, 27792280, 55584560]

約数ペア:

[(1, 55584560), (2, 27792280), (4, 13896140), (5, 11116912), (8, 6948070), (10, 5558456), (16, 3474035), (17, 3269680), (20, 2779228), (23, 2416720), (34, 1634840), (40, 1389614), (46, 1208360), (68, 817420), (80, 694807), (85, 653936), (92, 604180), (115, 483344), (136, 408710), (170, 326968), (184, 302090), (230, 241672), (272, 204355), (340, 163484), (368, 151045), (391, 142160), (460, 120836), (680, 81742), (782, 71080), (920, 60418), (1360, 40871), (1564, 35540), (1777, 31280), (1840, 30209), (1955, 28432), (3128, 17770), (3554, 15640), (3910, 14216), (6256, 8885), (7108, 7820)]