85833680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63113}}^1$

素因数の和:63143

約数の個数: 40

約数和(自身を含む): 211305672

約数和(自身を除く): 125471992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63113, 126226, 252452, 315565, 504904, 631130, 1009808, 1072921, 1262260, 2145842, 2524520, 4291684, 5049040, 5364605, 8583368, 10729210, 17166736, 21458420, 42916840, 85833680]

約数ペア:

[(1, 85833680), (2, 42916840), (4, 21458420), (5, 17166736), (8, 10729210), (10, 8583368), (16, 5364605), (17, 5049040), (20, 4291684), (34, 2524520), (40, 2145842), (68, 1262260), (80, 1072921), (85, 1009808), (136, 631130), (170, 504904), (272, 315565), (340, 252452), (680, 126226), (1360, 63113)]