40192900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 96868800

約数和(自身を除く): 56675900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 599, 610, 671, 1100, 1198, 1220, 1342, 1525, 2396, 2684, 2995, 3050, 3355, 5990, 6100, 6589, 6710, 11980, 13178, 13420, 14975, 16775, 26356, 29950, 32945, 33550, 36539, 59900, 65890, 67100, 73078, 131780, 146156, 164725, 182695, 329450, 365390, 401929, 658900, 730780, 803858, 913475, 1607716, 1826950, 2009645, 3653900, 4019290, 8038580, 10048225, 20096450, 40192900]

約数ペア:

[(1, 40192900), (2, 20096450), (4, 10048225), (5, 8038580), (10, 4019290), (11, 3653900), (20, 2009645), (22, 1826950), (25, 1607716), (44, 913475), (50, 803858), (55, 730780), (61, 658900), (100, 401929), (110, 365390), (122, 329450), (220, 182695), (244, 164725), (275, 146156), (305, 131780), (550, 73078), (599, 67100), (610, 65890), (671, 59900), (1100, 36539), (1198, 33550), (1220, 32945), (1342, 29950), (1525, 26356), (2396, 16775), (2684, 14975), (2995, 13420), (3050, 13178), (3355, 11980), (5990, 6710), (6100, 6589)]