1343840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 3274992

約数和(自身を除く): 1931152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 227, 296, 370, 454, 592, 740, 908, 1135, 1184, 1480, 1816, 2270, 2960, 3632, 4540, 5920, 7264, 8399, 9080, 16798, 18160, 33596, 36320, 41995, 67192, 83990, 134384, 167980, 268768, 335960, 671920, 1343840]

約数ペア:

[(1, 1343840), (2, 671920), (4, 335960), (5, 268768), (8, 167980), (10, 134384), (16, 83990), (20, 67192), (32, 41995), (37, 36320), (40, 33596), (74, 18160), (80, 16798), (148, 9080), (160, 8399), (185, 7264), (227, 5920), (296, 4540), (370, 3632), (454, 2960), (592, 2270), (740, 1816), (908, 1480), (1135, 1184)]