260007271360

素因数分解:

$2^6\times 5^1\times {\mathrm{812522723}}^1$

素因数の和:812522740

約数の個数: 28

約数和(自身を含む): 619142315688

約数和(自身を除く): 359135044328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 812522723, 1625045446, 3250090892, 4062613615, 6500181784, 8125227230, 13000363568, 16250454460, 26000727136, 32500908920, 52001454272, 65001817840, 130003635680, 260007271360]

約数ペア:

[(1, 260007271360), (2, 130003635680), (4, 65001817840), (5, 52001454272), (8, 32500908920), (10, 26000727136), (16, 16250454460), (20, 13000363568), (32, 8125227230), (40, 6500181784), (64, 4062613615), (80, 3250090892), (160, 1625045446), (320, 812522723)]