85511840

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{811}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 202577760

約数和(自身を除く): 117065920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 811, 1318, 1622, 2636, 3244, 3295, 4055, 5272, 6488, 6590, 8110, 10544, 12976, 13180, 16220, 21088, 25952, 26360, 32440, 52720, 64880, 105440, 129760, 534449, 1068898, 2137796, 2672245, 4275592, 5344490, 8551184, 10688980, 17102368, 21377960, 42755920, 85511840]

約数ペア:

[(1, 85511840), (2, 42755920), (4, 21377960), (5, 17102368), (8, 10688980), (10, 8551184), (16, 5344490), (20, 4275592), (32, 2672245), (40, 2137796), (80, 1068898), (160, 534449), (659, 129760), (811, 105440), (1318, 64880), (1622, 52720), (2636, 32440), (3244, 26360), (3295, 25952), (4055, 21088), (5272, 16220), (6488, 13180), (6590, 12976), (8110, 10544)]