13189760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 32442120

約数和(自身を除く): 19252360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 557, 592, 640, 740, 1114, 1184, 1480, 2228, 2368, 2785, 2960, 4456, 4736, 5570, 5920, 8912, 11140, 11840, 17824, 20609, 22280, 23680, 35648, 41218, 44560, 71296, 82436, 89120, 103045, 164872, 178240, 206090, 329744, 356480, 412180, 659488, 824360, 1318976, 1648720, 2637952, 3297440, 6594880, 13189760]

約数ペア:

[(1, 13189760), (2, 6594880), (4, 3297440), (5, 2637952), (8, 1648720), (10, 1318976), (16, 824360), (20, 659488), (32, 412180), (37, 356480), (40, 329744), (64, 206090), (74, 178240), (80, 164872), (128, 103045), (148, 89120), (160, 82436), (185, 71296), (296, 44560), (320, 41218), (370, 35648), (557, 23680), (592, 22280), (640, 20609), (740, 17824), (1114, 11840), (1184, 11140), (1480, 8912), (2228, 5920), (2368, 5570), (2785, 4736), (2960, 4456)]