112840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 64

約数和(自身を含む): 322560

約数和(自身を除く): 209720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 112840]

約数ペア:

[(1, 112840), (2, 56420), (4, 28210), (5, 22568), (7, 16120), (8, 14105), (10, 11284), (13, 8680), (14, 8060), (20, 5642), (26, 4340), (28, 4030), (31, 3640), (35, 3224), (40, 2821), (52, 2170), (56, 2015), (62, 1820), (65, 1736), (70, 1612), (91, 1240), (104, 1085), (124, 910), (130, 868), (140, 806), (155, 728), (182, 620), (217, 520), (248, 455), (260, 434), (280, 403), (310, 364)]