632720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 1607040

約数和(自身を除く): 974320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 719, 880, 1438, 2876, 3595, 5752, 7190, 7909, 11504, 14380, 15818, 28760, 31636, 39545, 57520, 63272, 79090, 126544, 158180, 316360, 632720]

約数ペア:

[(1, 632720), (2, 316360), (4, 158180), (5, 126544), (8, 79090), (10, 63272), (11, 57520), (16, 39545), (20, 31636), (22, 28760), (40, 15818), (44, 14380), (55, 11504), (80, 7909), (88, 7190), (110, 5752), (176, 3595), (220, 2876), (440, 1438), (719, 880)]