22653520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16657}}^1$

素因数の和:16687

約数の個数: 40

約数和(自身を含む): 55770984

約数和(自身を除く): 33117464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16657, 33314, 66628, 83285, 133256, 166570, 266512, 283169, 333140, 566338, 666280, 1132676, 1332560, 1415845, 2265352, 2831690, 4530704, 5663380, 11326760, 22653520]

約数ペア:

[(1, 22653520), (2, 11326760), (4, 5663380), (5, 4530704), (8, 2831690), (10, 2265352), (16, 1415845), (17, 1332560), (20, 1132676), (34, 666280), (40, 566338), (68, 333140), (80, 283169), (85, 266512), (136, 166570), (170, 133256), (272, 83285), (340, 66628), (680, 33314), (1360, 16657)]