29787320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 68851080

約数和(自身を除く): 39063760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 443, 820, 886, 1640, 1681, 1772, 2215, 3362, 3544, 4430, 6724, 8405, 8860, 13448, 16810, 17720, 18163, 33620, 36326, 67240, 72652, 90815, 145304, 181630, 363260, 726520, 744683, 1489366, 2978732, 3723415, 5957464, 7446830, 14893660, 29787320]

約数ペア:

[(1, 29787320), (2, 14893660), (4, 7446830), (5, 5957464), (8, 3723415), (10, 2978732), (20, 1489366), (40, 744683), (41, 726520), (82, 363260), (164, 181630), (205, 145304), (328, 90815), (410, 72652), (443, 67240), (820, 36326), (886, 33620), (1640, 18163), (1681, 17720), (1772, 16810), (2215, 13448), (3362, 8860), (3544, 8405), (4430, 6724)]