8280493660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3383

約数の個数: 96

約数和(自身を含む): 18482853312

約数和(自身を除く): 10202359652

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 73, 82, 86, 146, 164, 172, 205, 215, 292, 365, 410, 430, 730, 820, 860, 1460, 1763, 2993, 3139, 3217, 3526, 5986, 6278, 6434, 7052, 8815, 11972, 12556, 12868, 14965, 15695, 16085, 17630, 29930, 31390, 32170, 35260, 59860, 62780, 64340, 128699, 131897, 138331, 234841, 257398, 263794, 276662, 469682, 514796, 527588, 553324, 643495, 659485, 691655, 939364, 1174205, 1286990, 1318970, 1383310, 2348410, 2573980, 2637940, 2766620, 4696820, 5671571, 9628481, 10098163, 11343142, 19256962, 20196326, 22686284, 28357855, 38513924, 40392652, 48142405, 50490815, 56715710, 96284810, 100981630, 113431420, 192569620, 201963260, 414024683, 828049366, 1656098732, 2070123415, 4140246830, 8280493660]

約数ペア:

[(1, 8280493660), (2, 4140246830), (4, 2070123415), (5, 1656098732), (10, 828049366), (20, 414024683), (41, 201963260), (43, 192569620), (73, 113431420), (82, 100981630), (86, 96284810), (146, 56715710), (164, 50490815), (172, 48142405), (205, 40392652), (215, 38513924), (292, 28357855), (365, 22686284), (410, 20196326), (430, 19256962), (730, 11343142), (820, 10098163), (860, 9628481), (1460, 5671571), (1763, 4696820), (2993, 2766620), (3139, 2637940), (3217, 2573980), (3526, 2348410), (5986, 1383310), (6278, 1318970), (6434, 1286990), (7052, 1174205), (8815, 939364), (11972, 691655), (12556, 659485), (12868, 643495), (14965, 553324), (15695, 527588), (16085, 514796), (17630, 469682), (29930, 276662), (31390, 263794), (32170, 257398), (35260, 234841), (59860, 138331), (62780, 131897), (64340, 128699)]