15761440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4321

約数の個数: 48

約数和(自身を含む): 38864448

約数和(自身を除く): 23103008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4283, 8566, 17132, 21415, 34264, 42830, 68528, 85660, 98509, 137056, 171320, 197018, 342640, 394036, 492545, 685280, 788072, 985090, 1576144, 1970180, 3152288, 3940360, 7880720, 15761440]

約数ペア:

[(1, 15761440), (2, 7880720), (4, 3940360), (5, 3152288), (8, 1970180), (10, 1576144), (16, 985090), (20, 788072), (23, 685280), (32, 492545), (40, 394036), (46, 342640), (80, 197018), (92, 171320), (115, 137056), (160, 98509), (184, 85660), (230, 68528), (368, 42830), (460, 34264), (736, 21415), (920, 17132), (1840, 8566), (3680, 4283)]