80615810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 167215104

約数和(自身を除く): 86599294

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 503, 517, 682, 1006, 1034, 1457, 1705, 2515, 2585, 2914, 3410, 5030, 5170, 5533, 7285, 11066, 14570, 15593, 16027, 23641, 27665, 31186, 32054, 47282, 55330, 77965, 80135, 118205, 155930, 160270, 171523, 236410, 260051, 343046, 520102, 732871, 857615, 1300255, 1465742, 1715230, 2600510, 3664355, 7328710, 8061581, 16123162, 40307905, 80615810]

約数ペア:

[(1, 80615810), (2, 40307905), (5, 16123162), (10, 8061581), (11, 7328710), (22, 3664355), (31, 2600510), (47, 1715230), (55, 1465742), (62, 1300255), (94, 857615), (110, 732871), (155, 520102), (235, 343046), (310, 260051), (341, 236410), (470, 171523), (503, 160270), (517, 155930), (682, 118205), (1006, 80135), (1034, 77965), (1457, 55330), (1705, 47282), (2515, 32054), (2585, 31186), (2914, 27665), (3410, 23641), (5030, 16027), (5170, 15593), (5533, 14570), (7285, 11066)]