93156920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 219875040

約数和(自身を除く): 126718120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1321, 1640, 1720, 1763, 2642, 3526, 5284, 6605, 7052, 8815, 10568, 13210, 14104, 17630, 26420, 35260, 52840, 54161, 56803, 70520, 108322, 113606, 216644, 227212, 270805, 284015, 433288, 454424, 541610, 568030, 1083220, 1136060, 2166440, 2272120, 2328923, 4657846, 9315692, 11644615, 18631384, 23289230, 46578460, 93156920]

約数ペア:

[(1, 93156920), (2, 46578460), (4, 23289230), (5, 18631384), (8, 11644615), (10, 9315692), (20, 4657846), (40, 2328923), (41, 2272120), (43, 2166440), (82, 1136060), (86, 1083220), (164, 568030), (172, 541610), (205, 454424), (215, 433288), (328, 284015), (344, 270805), (410, 227212), (430, 216644), (820, 113606), (860, 108322), (1321, 70520), (1640, 56803), (1720, 54161), (1763, 52840), (2642, 35260), (3526, 26420), (5284, 17630), (6605, 14104), (7052, 13210), (8815, 10568)]