40486520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59539}}^1$

素因数の和:59567

約数の個数: 32

約数和(自身を含む): 96454800

約数和(自身を除く): 55968280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59539, 119078, 238156, 297695, 476312, 595390, 1012163, 1190780, 2024326, 2381560, 4048652, 5060815, 8097304, 10121630, 20243260, 40486520]

約数ペア:

[(1, 40486520), (2, 20243260), (4, 10121630), (5, 8097304), (8, 5060815), (10, 4048652), (17, 2381560), (20, 2024326), (34, 1190780), (40, 1012163), (68, 595390), (85, 476312), (136, 297695), (170, 238156), (340, 119078), (680, 59539)]