8044640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 19196352

約数和(自身を除く): 11151712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 367, 548, 685, 734, 1096, 1370, 1468, 1835, 2192, 2740, 2936, 3670, 4384, 5480, 5872, 7340, 10960, 11744, 14680, 21920, 29360, 50279, 58720, 100558, 201116, 251395, 402232, 502790, 804464, 1005580, 1608928, 2011160, 4022320, 8044640]

約数ペア:

[(1, 8044640), (2, 4022320), (4, 2011160), (5, 1608928), (8, 1005580), (10, 804464), (16, 502790), (20, 402232), (32, 251395), (40, 201116), (80, 100558), (137, 58720), (160, 50279), (274, 29360), (367, 21920), (548, 14680), (685, 11744), (734, 10960), (1096, 7340), (1370, 5872), (1468, 5480), (1835, 4384), (2192, 3670), (2740, 2936)]