7297040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 17295768

約数和(自身を除く): 9998728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1721, 2120, 3442, 4240, 6884, 8605, 13768, 17210, 27536, 34420, 68840, 91213, 137680, 182426, 364852, 456065, 729704, 912130, 1459408, 1824260, 3648520, 7297040]

約数ペア:

[(1, 7297040), (2, 3648520), (4, 1824260), (5, 1459408), (8, 912130), (10, 729704), (16, 456065), (20, 364852), (40, 182426), (53, 137680), (80, 91213), (106, 68840), (212, 34420), (265, 27536), (424, 17210), (530, 13768), (848, 8605), (1060, 6884), (1721, 4240), (2120, 3442)]