85752080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3709}}^1$

素因数の和:3756

約数の個数: 60

約数和(自身を含む): 211848420

約数和(自身を除く): 126096340

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3709, 4624, 5780, 7418, 11560, 14836, 18545, 23120, 29672, 37090, 59344, 63053, 74180, 126106, 148360, 252212, 296720, 315265, 504424, 630530, 1008848, 1071901, 1261060, 2143802, 2522120, 4287604, 5044240, 5359505, 8575208, 10719010, 17150416, 21438020, 42876040, 85752080]

約数ペア:

[(1, 85752080), (2, 42876040), (4, 21438020), (5, 17150416), (8, 10719010), (10, 8575208), (16, 5359505), (17, 5044240), (20, 4287604), (34, 2522120), (40, 2143802), (68, 1261060), (80, 1071901), (85, 1008848), (136, 630530), (170, 504424), (272, 315265), (289, 296720), (340, 252212), (578, 148360), (680, 126106), (1156, 74180), (1360, 63053), (1445, 59344), (2312, 37090), (2890, 29672), (3709, 23120), (4624, 18545), (5780, 14836), (7418, 11560)]