4040474920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{1283}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 9182859840

約数和(自身を除く): 5142384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 601, 655, 1048, 1202, 1283, 1310, 2404, 2566, 2620, 3005, 4808, 5132, 5240, 6010, 6415, 10264, 12020, 12830, 24040, 25660, 51320, 78731, 157462, 168073, 314924, 336146, 393655, 629848, 672292, 771083, 787310, 840365, 1344584, 1542166, 1574620, 1680730, 3084332, 3149240, 3361460, 3855415, 6168664, 6722920, 7710830, 15421660, 30843320, 101011873, 202023746, 404047492, 505059365, 808094984, 1010118730, 2020237460, 4040474920]

約数ペア:

[(1, 4040474920), (2, 2020237460), (4, 1010118730), (5, 808094984), (8, 505059365), (10, 404047492), (20, 202023746), (40, 101011873), (131, 30843320), (262, 15421660), (524, 7710830), (601, 6722920), (655, 6168664), (1048, 3855415), (1202, 3361460), (1283, 3149240), (1310, 3084332), (2404, 1680730), (2566, 1574620), (2620, 1542166), (3005, 1344584), (4808, 840365), (5132, 787310), (5240, 771083), (6010, 672292), (6415, 629848), (10264, 393655), (12020, 336146), (12830, 314924), (24040, 168073), (25660, 157462), (51320, 78731)]