40229320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32443}}^1$

素因数の和:32485

約数の個数: 32

約数和(自身を含む): 93438720

約数和(自身を除く): 53209400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32443, 64886, 129772, 162215, 259544, 324430, 648860, 1005733, 1297720, 2011466, 4022932, 5028665, 8045864, 10057330, 20114660, 40229320]

約数ペア:

[(1, 40229320), (2, 20114660), (4, 10057330), (5, 8045864), (8, 5028665), (10, 4022932), (20, 2011466), (31, 1297720), (40, 1005733), (62, 648860), (124, 324430), (155, 259544), (248, 162215), (310, 129772), (620, 64886), (1240, 32443)]