61567040

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 147276312

約数和(自身を除く): 85709272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 457, 842, 914, 1684, 1828, 2105, 2285, 3368, 3656, 4210, 4570, 6736, 7312, 8420, 9140, 13472, 14624, 16840, 18280, 26944, 29248, 33680, 36560, 67360, 73120, 134720, 146240, 192397, 384794, 769588, 961985, 1539176, 1923970, 3078352, 3847940, 6156704, 7695880, 12313408, 15391760, 30783520, 61567040]

約数ペア:

[(1, 61567040), (2, 30783520), (4, 15391760), (5, 12313408), (8, 7695880), (10, 6156704), (16, 3847940), (20, 3078352), (32, 1923970), (40, 1539176), (64, 961985), (80, 769588), (160, 384794), (320, 192397), (421, 146240), (457, 134720), (842, 73120), (914, 67360), (1684, 36560), (1828, 33680), (2105, 29248), (2285, 26944), (3368, 18280), (3656, 16840), (4210, 14624), (4570, 13472), (6736, 9140), (7312, 8420)]