7210004080

素因数分解:

$2^4\times 5^1\times {\mathrm{3631}}^1\times {\mathrm{24821}}^1$

素因数の和:28465

約数の個数: 40

約数和(自身を含む): 16768551744

約数和(自身を除く): 9558547664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3631, 7262, 14524, 18155, 24821, 29048, 36310, 49642, 58096, 72620, 99284, 124105, 145240, 198568, 248210, 290480, 397136, 496420, 992840, 1985680, 90125051, 180250102, 360500204, 450625255, 721000408, 901250510, 1442000816, 1802501020, 3605002040, 7210004080]

約数ペア:

[(1, 7210004080), (2, 3605002040), (4, 1802501020), (5, 1442000816), (8, 901250510), (10, 721000408), (16, 450625255), (20, 360500204), (40, 180250102), (80, 90125051), (3631, 1985680), (7262, 992840), (14524, 496420), (18155, 397136), (24821, 290480), (29048, 248210), (36310, 198568), (49642, 145240), (58096, 124105), (72620, 99284)]