9202040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 12812680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 181, 205, 248, 310, 328, 362, 410, 620, 724, 820, 905, 1240, 1271, 1448, 1640, 1810, 2542, 3620, 5084, 5611, 6355, 7240, 7421, 10168, 11222, 12710, 14842, 22444, 25420, 28055, 29684, 37105, 44888, 50840, 56110, 59368, 74210, 112220, 148420, 224440, 230051, 296840, 460102, 920204, 1150255, 1840408, 2300510, 4601020, 9202040]

約数ペア:

[(1, 9202040), (2, 4601020), (4, 2300510), (5, 1840408), (8, 1150255), (10, 920204), (20, 460102), (31, 296840), (40, 230051), (41, 224440), (62, 148420), (82, 112220), (124, 74210), (155, 59368), (164, 56110), (181, 50840), (205, 44888), (248, 37105), (310, 29684), (328, 28055), (362, 25420), (410, 22444), (620, 14842), (724, 12710), (820, 11222), (905, 10168), (1240, 7421), (1271, 7240), (1448, 6355), (1640, 5611), (1810, 5084), (2542, 3620)]