89833480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 224182080

約数和(自身を除く): 134348600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3347, 3355, 5368, 6694, 6710, 13388, 13420, 16735, 26776, 26840, 33470, 36817, 66940, 73634, 133880, 147268, 184085, 204167, 294536, 368170, 408334, 736340, 816668, 1020835, 1472680, 1633336, 2041670, 2245837, 4083340, 4491674, 8166680, 8983348, 11229185, 17966696, 22458370, 44916740, 89833480]

約数ペア:

[(1, 89833480), (2, 44916740), (4, 22458370), (5, 17966696), (8, 11229185), (10, 8983348), (11, 8166680), (20, 4491674), (22, 4083340), (40, 2245837), (44, 2041670), (55, 1633336), (61, 1472680), (88, 1020835), (110, 816668), (122, 736340), (220, 408334), (244, 368170), (305, 294536), (440, 204167), (488, 184085), (610, 147268), (671, 133880), (1220, 73634), (1342, 66940), (2440, 36817), (2684, 33470), (3347, 26840), (3355, 26776), (5368, 16735), (6694, 13420), (6710, 13388)]