40167010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10018

約数の個数: 32

約数和(自身を含む): 80381952

約数和(自身を除く): 40214942

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9967, 19934, 49835, 99670, 129571, 259142, 308977, 617954, 647855, 1295710, 1544885, 3089770, 4016701, 8033402, 20083505, 40167010]

約数ペア:

[(1, 40167010), (2, 20083505), (5, 8033402), (10, 4016701), (13, 3089770), (26, 1544885), (31, 1295710), (62, 647855), (65, 617954), (130, 308977), (155, 259142), (310, 129571), (403, 99670), (806, 49835), (2015, 19934), (4030, 9967)]