254606480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43597}}^1$

素因数の和:43683

約数の個数: 40

約数和(自身を含む): 600082872

約数和(自身を除く): 345476392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 43597, 87194, 174388, 217985, 348776, 435970, 697552, 871940, 1743880, 3182581, 3487760, 6365162, 12730324, 15912905, 25460648, 31825810, 50921296, 63651620, 127303240, 254606480]

約数ペア:

[(1, 254606480), (2, 127303240), (4, 63651620), (5, 50921296), (8, 31825810), (10, 25460648), (16, 15912905), (20, 12730324), (40, 6365162), (73, 3487760), (80, 3182581), (146, 1743880), (292, 871940), (365, 697552), (584, 435970), (730, 348776), (1168, 217985), (1460, 174388), (2920, 87194), (5840, 43597)]