115258280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47237}}^1$

素因数の和:47309

約数の個数: 32

約数和(自身を含む): 263588040

約数和(自身を除く): 148329760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 47237, 94474, 188948, 236185, 377896, 472370, 944740, 1889480, 2881457, 5762914, 11525828, 14407285, 23051656, 28814570, 57629140, 115258280]

約数ペア:

[(1, 115258280), (2, 57629140), (4, 28814570), (5, 23051656), (8, 14407285), (10, 11525828), (20, 5762914), (40, 2881457), (61, 1889480), (122, 944740), (244, 472370), (305, 377896), (488, 236185), (610, 188948), (1220, 94474), (2440, 47237)]