7243065680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2920591}}^1$

素因数の和:2920635

約数の個数: 40

約数和(自身を含む): 17383363584

約数和(自身を除く): 10140297904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2920591, 5841182, 11682364, 14602955, 23364728, 29205910, 46729456, 58411820, 90538321, 116823640, 181076642, 233647280, 362153284, 452691605, 724306568, 905383210, 1448613136, 1810766420, 3621532840, 7243065680]

約数ペア:

[(1, 7243065680), (2, 3621532840), (4, 1810766420), (5, 1448613136), (8, 905383210), (10, 724306568), (16, 452691605), (20, 362153284), (31, 233647280), (40, 181076642), (62, 116823640), (80, 90538321), (124, 58411820), (155, 46729456), (248, 29205910), (310, 23364728), (496, 14602955), (620, 11682364), (1240, 5841182), (2480, 2920591)]