1135880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 2597400

約数和(自身を除く): 1461520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 389, 584, 730, 778, 1460, 1556, 1945, 2920, 3112, 3890, 7780, 15560, 28397, 56794, 113588, 141985, 227176, 283970, 567940, 1135880]

約数ペア:

[(1, 1135880), (2, 567940), (4, 283970), (5, 227176), (8, 141985), (10, 113588), (20, 56794), (40, 28397), (73, 15560), (146, 7780), (292, 3890), (365, 3112), (389, 2920), (584, 1945), (730, 1556), (778, 1460)]