2490496640

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{105173}}^1$

素因数の和:105229

約数の個数: 64

約数和(自身を含む): 6114816360

約数和(自身を除く): 3624319720

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, 4736, 5920, 11840, 23680, 105173, 210346, 420692, 525865, 841384, 1051730, 1682768, 2103460, 3365536, 3891401, 4206920, 6731072, 7782802, 8413840, 13462144, 15565604, 16827680, 19457005, 31131208, 33655360, 38914010, 62262416, 67310720, 77828020, 124524832, 155656040, 249049664, 311312080, 498099328, 622624160, 1245248320, 2490496640]

約数ペア:

[(1, 2490496640), (2, 1245248320), (4, 622624160), (5, 498099328), (8, 311312080), (10, 249049664), (16, 155656040), (20, 124524832), (32, 77828020), (37, 67310720), (40, 62262416), (64, 38914010), (74, 33655360), (80, 31131208), (128, 19457005), (148, 16827680), (160, 15565604), (185, 13462144), (296, 8413840), (320, 7782802), (370, 6731072), (592, 4206920), (640, 3891401), (740, 3365536), (1184, 2103460), (1480, 1682768), (2368, 1051730), (2960, 841384), (4736, 525865), (5920, 420692), (11840, 210346), (23680, 105173)]