65457440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11057}}^1$

素因数の和:11109

約数の個数: 48

約数和(自身を含む): 158837112

約数和(自身を除く): 93379672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 11057, 22114, 44228, 55285, 88456, 110570, 176912, 221140, 353824, 409109, 442280, 818218, 884560, 1636436, 1769120, 2045545, 3272872, 4091090, 6545744, 8182180, 13091488, 16364360, 32728720, 65457440]

約数ペア:

[(1, 65457440), (2, 32728720), (4, 16364360), (5, 13091488), (8, 8182180), (10, 6545744), (16, 4091090), (20, 3272872), (32, 2045545), (37, 1769120), (40, 1636436), (74, 884560), (80, 818218), (148, 442280), (160, 409109), (185, 353824), (296, 221140), (370, 176912), (592, 110570), (740, 88456), (1184, 55285), (1480, 44228), (2960, 22114), (5920, 11057)]