42755920

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{811}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 99681120

約数和(自身を除く): 56925200

約数列:

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

約数ペア:

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