3195135280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1288361}}^1$

素因数の和:1288405

約数の個数: 40

約数和(自身を含む): 7668330624

約数和(自身を除く): 4473195344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1288361, 2576722, 5153444, 6441805, 10306888, 12883610, 20613776, 25767220, 39939191, 51534440, 79878382, 103068880, 159756764, 199695955, 319513528, 399391910, 639027056, 798783820, 1597567640, 3195135280]

約数ペア:

[(1, 3195135280), (2, 1597567640), (4, 798783820), (5, 639027056), (8, 399391910), (10, 319513528), (16, 199695955), (20, 159756764), (31, 103068880), (40, 79878382), (62, 51534440), (80, 39939191), (124, 25767220), (155, 20613776), (248, 12883610), (310, 10306888), (496, 6441805), (620, 5153444), (1240, 2576722), (2480, 1288361)]