5280557360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163789}}^1$

素因数の和:163846

約数の個数: 80

約数和(自身を含む): 13648293120

約数和(自身を除く): 8367735760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 163789, 327578, 655156, 818945, 1310312, 1637890, 2129257, 2620624, 3275780, 4258514, 5077459, 6551560, 8517028, 10154918, 10646285, 13103120, 17034056, 20309836, 21292570, 25387295, 34068112, 40619672, 42585140, 50774590, 66006967, 81239344, 85170280, 101549180, 132013934, 170340560, 203098360, 264027868, 330034835, 406196720, 528055736, 660069670, 1056111472, 1320139340, 2640278680, 5280557360]

約数ペア:

[(1, 5280557360), (2, 2640278680), (4, 1320139340), (5, 1056111472), (8, 660069670), (10, 528055736), (13, 406196720), (16, 330034835), (20, 264027868), (26, 203098360), (31, 170340560), (40, 132013934), (52, 101549180), (62, 85170280), (65, 81239344), (80, 66006967), (104, 50774590), (124, 42585140), (130, 40619672), (155, 34068112), (208, 25387295), (248, 21292570), (260, 20309836), (310, 17034056), (403, 13103120), (496, 10646285), (520, 10154918), (620, 8517028), (806, 6551560), (1040, 5077459), (1240, 4258514), (1612, 3275780), (2015, 2620624), (2480, 2129257), (3224, 1637890), (4030, 1310312), (6448, 818945), (8060, 655156), (16120, 327578), (32240, 163789)]