108213320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 249318000

約数和(自身を除く): 141104680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 113, 178, 226, 269, 356, 445, 452, 538, 565, 712, 890, 904, 1076, 1130, 1345, 1780, 2152, 2260, 2690, 3560, 4520, 5380, 10057, 10760, 20114, 23941, 30397, 40228, 47882, 50285, 60794, 80456, 95764, 100570, 119705, 121588, 151985, 191528, 201140, 239410, 243176, 303970, 402280, 478820, 607940, 957640, 1215880, 2705333, 5410666, 10821332, 13526665, 21642664, 27053330, 54106660, 108213320]

約数ペア:

[(1, 108213320), (2, 54106660), (4, 27053330), (5, 21642664), (8, 13526665), (10, 10821332), (20, 5410666), (40, 2705333), (89, 1215880), (113, 957640), (178, 607940), (226, 478820), (269, 402280), (356, 303970), (445, 243176), (452, 239410), (538, 201140), (565, 191528), (712, 151985), (890, 121588), (904, 119705), (1076, 100570), (1130, 95764), (1345, 80456), (1780, 60794), (2152, 50285), (2260, 47882), (2690, 40228), (3560, 30397), (4520, 23941), (5380, 20114), (10057, 10760)]