4256960

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 10369296

約数和(自身を除く): 6112336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 251, 265, 320, 424, 502, 530, 848, 1004, 1060, 1255, 1696, 2008, 2120, 2510, 3392, 4016, 4240, 5020, 8032, 8480, 10040, 13303, 16064, 16960, 20080, 26606, 40160, 53212, 66515, 80320, 106424, 133030, 212848, 266060, 425696, 532120, 851392, 1064240, 2128480, 4256960]

約数ペア:

[(1, 4256960), (2, 2128480), (4, 1064240), (5, 851392), (8, 532120), (10, 425696), (16, 266060), (20, 212848), (32, 133030), (40, 106424), (53, 80320), (64, 66515), (80, 53212), (106, 40160), (160, 26606), (212, 20080), (251, 16960), (265, 16064), (320, 13303), (424, 10040), (502, 8480), (530, 8032), (848, 5020), (1004, 4240), (1060, 4016), (1255, 3392), (1696, 2510), (2008, 2120)]