56966840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6612

約数の個数: 64

約数和(自身を含む): 151234560

約数和(自身を除く): 94267720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6563, 8680, 13126, 26252, 32815, 45941, 52504, 65630, 91882, 131260, 183764, 203453, 229705, 262520, 367528, 406906, 459410, 813812, 918820, 1017265, 1424171, 1627624, 1837640, 2034530, 2848342, 4069060, 5696684, 7120855, 8138120, 11393368, 14241710, 28483420, 56966840]

約数ペア:

[(1, 56966840), (2, 28483420), (4, 14241710), (5, 11393368), (7, 8138120), (8, 7120855), (10, 5696684), (14, 4069060), (20, 2848342), (28, 2034530), (31, 1837640), (35, 1627624), (40, 1424171), (56, 1017265), (62, 918820), (70, 813812), (124, 459410), (140, 406906), (155, 367528), (217, 262520), (248, 229705), (280, 203453), (310, 183764), (434, 131260), (620, 91882), (868, 65630), (1085, 52504), (1240, 45941), (1736, 32815), (2170, 26252), (4340, 13126), (6563, 8680)]