3640640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 8973312

約数和(自身を除く): 5332672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 367, 496, 620, 734, 992, 1240, 1468, 1835, 1984, 2480, 2936, 3670, 4960, 5872, 7340, 9920, 11377, 11744, 14680, 22754, 23488, 29360, 45508, 56885, 58720, 91016, 113770, 117440, 182032, 227540, 364064, 455080, 728128, 910160, 1820320, 3640640]

約数ペア:

[(1, 3640640), (2, 1820320), (4, 910160), (5, 728128), (8, 455080), (10, 364064), (16, 227540), (20, 182032), (31, 117440), (32, 113770), (40, 91016), (62, 58720), (64, 56885), (80, 45508), (124, 29360), (155, 23488), (160, 22754), (248, 14680), (310, 11744), (320, 11377), (367, 9920), (496, 7340), (620, 5872), (734, 4960), (992, 3670), (1240, 2936), (1468, 2480), (1835, 1984)]