40372540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5062

約数の個数: 48

約数和(自身を含む): 94268160

約数和(自身を除く): 53895620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5009, 8060, 10018, 20036, 25045, 50090, 65117, 100180, 130234, 155279, 260468, 310558, 325585, 621116, 651170, 776395, 1302340, 1552790, 2018627, 3105580, 4037254, 8074508, 10093135, 20186270, 40372540]

約数ペア:

[(1, 40372540), (2, 20186270), (4, 10093135), (5, 8074508), (10, 4037254), (13, 3105580), (20, 2018627), (26, 1552790), (31, 1302340), (52, 776395), (62, 651170), (65, 621116), (124, 325585), (130, 310558), (155, 260468), (260, 155279), (310, 130234), (403, 100180), (620, 65117), (806, 50090), (1612, 25045), (2015, 20036), (4030, 10018), (5009, 8060)]