1330683680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{268283}}^1$

素因数の和:268329

約数の個数: 48

約数和(自身を含む): 3245163264

約数和(自身を除く): 1914479584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 268283, 536566, 1073132, 1341415, 2146264, 2682830, 4292528, 5365660, 8316773, 8585056, 10731320, 16633546, 21462640, 33267092, 41583865, 42925280, 66534184, 83167730, 133068368, 166335460, 266136736, 332670920, 665341840, 1330683680]

約数ペア:

[(1, 1330683680), (2, 665341840), (4, 332670920), (5, 266136736), (8, 166335460), (10, 133068368), (16, 83167730), (20, 66534184), (31, 42925280), (32, 41583865), (40, 33267092), (62, 21462640), (80, 16633546), (124, 10731320), (155, 8585056), (160, 8316773), (248, 5365660), (310, 4292528), (496, 2682830), (620, 2146264), (992, 1341415), (1240, 1073132), (2480, 536566), (4960, 268283)]