82856320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3555

約数の個数: 64

約数和(自身を含む): 203490000

約数和(自身を除く): 120633680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3499, 4736, 5920, 6998, 11840, 13996, 17495, 23680, 27992, 34990, 55984, 69980, 111968, 129463, 139960, 223936, 258926, 279920, 447872, 517852, 559840, 647315, 1035704, 1119680, 1294630, 2071408, 2239360, 2589260, 4142816, 5178520, 8285632, 10357040, 16571264, 20714080, 41428160, 82856320]

約数ペア:

[(1, 82856320), (2, 41428160), (4, 20714080), (5, 16571264), (8, 10357040), (10, 8285632), (16, 5178520), (20, 4142816), (32, 2589260), (37, 2239360), (40, 2071408), (64, 1294630), (74, 1119680), (80, 1035704), (128, 647315), (148, 559840), (160, 517852), (185, 447872), (296, 279920), (320, 258926), (370, 223936), (592, 139960), (640, 129463), (740, 111968), (1184, 69980), (1480, 55984), (2368, 34990), (2960, 27992), (3499, 23680), (4736, 17495), (5920, 13996), (6998, 11840)]