40074100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 100493568

約数和(自身を除く): 60419468

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 2143, 3740, 4286, 4675, 8572, 9350, 10715, 18700, 21430, 23573, 36431, 42860, 47146, 53575, 72862, 94292, 107150, 117865, 145724, 182155, 214300, 235730, 364310, 400741, 471460, 589325, 728620, 801482, 910775, 1178650, 1602964, 1821550, 2003705, 2357300, 3643100, 4007410, 8014820, 10018525, 20037050, 40074100]

約数ペア:

[(1, 40074100), (2, 20037050), (4, 10018525), (5, 8014820), (10, 4007410), (11, 3643100), (17, 2357300), (20, 2003705), (22, 1821550), (25, 1602964), (34, 1178650), (44, 910775), (50, 801482), (55, 728620), (68, 589325), (85, 471460), (100, 400741), (110, 364310), (170, 235730), (187, 214300), (220, 182155), (275, 145724), (340, 117865), (374, 107150), (425, 94292), (550, 72862), (748, 53575), (850, 47146), (935, 42860), (1100, 36431), (1700, 23573), (1870, 21430), (2143, 18700), (3740, 10715), (4286, 9350), (4675, 8572)]