57142360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 142624800

約数和(自身を除く): 85482440

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, 2129, 2440, 2684, 3355, 4258, 5368, 6710, 8516, 10645, 13420, 17032, 21290, 23419, 26840, 42580, 46838, 85160, 93676, 117095, 129869, 187352, 234190, 259738, 468380, 519476, 649345, 936760, 1038952, 1298690, 1428559, 2597380, 2857118, 5194760, 5714236, 7142795, 11428472, 14285590, 28571180, 57142360]

約数ペア:

[(1, 57142360), (2, 28571180), (4, 14285590), (5, 11428472), (8, 7142795), (10, 5714236), (11, 5194760), (20, 2857118), (22, 2597380), (40, 1428559), (44, 1298690), (55, 1038952), (61, 936760), (88, 649345), (110, 519476), (122, 468380), (220, 259738), (244, 234190), (305, 187352), (440, 129869), (488, 117095), (610, 93676), (671, 85160), (1220, 46838), (1342, 42580), (2129, 26840), (2440, 23419), (2684, 21290), (3355, 17032), (4258, 13420), (5368, 10645), (6710, 8516)]