87196960

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 206865792

約数和(自身を除く): 119668832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2011, 2168, 2710, 4022, 4336, 5420, 8044, 8672, 10055, 10840, 16088, 20110, 21680, 32176, 40220, 43360, 64352, 80440, 160880, 321760, 544981, 1089962, 2179924, 2724905, 4359848, 5449810, 8719696, 10899620, 17439392, 21799240, 43598480, 87196960]

約数ペア:

[(1, 87196960), (2, 43598480), (4, 21799240), (5, 17439392), (8, 10899620), (10, 8719696), (16, 5449810), (20, 4359848), (32, 2724905), (40, 2179924), (80, 1089962), (160, 544981), (271, 321760), (542, 160880), (1084, 80440), (1355, 64352), (2011, 43360), (2168, 40220), (2710, 32176), (4022, 21680), (4336, 20110), (5420, 16088), (8044, 10840), (8672, 10055)]