386380640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{65267}}^1$

素因数の和:65319

約数の個数: 48

約数和(自身を含む): 937509552

約数和(自身を除く): 551128912

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, 65267, 130534, 261068, 326335, 522136, 652670, 1044272, 1305340, 2088544, 2414879, 2610680, 4829758, 5221360, 9659516, 10442720, 12074395, 19319032, 24148790, 38638064, 48297580, 77276128, 96595160, 193190320, 386380640]

約数ペア:

[(1, 386380640), (2, 193190320), (4, 96595160), (5, 77276128), (8, 48297580), (10, 38638064), (16, 24148790), (20, 19319032), (32, 12074395), (37, 10442720), (40, 9659516), (74, 5221360), (80, 4829758), (148, 2610680), (160, 2414879), (185, 2088544), (296, 1305340), (370, 1044272), (592, 652670), (740, 522136), (1184, 326335), (1480, 261068), (2960, 130534), (5920, 65267)]