13255760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23671}}^1$

素因数の和:23691

約数の個数: 40

約数和(自身を含む): 35223936

約数和(自身を除く): 21968176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23671, 47342, 94684, 118355, 165697, 189368, 236710, 331394, 378736, 473420, 662788, 828485, 946840, 1325576, 1656970, 1893680, 2651152, 3313940, 6627880, 13255760]

約数ペア:

[(1, 13255760), (2, 6627880), (4, 3313940), (5, 2651152), (7, 1893680), (8, 1656970), (10, 1325576), (14, 946840), (16, 828485), (20, 662788), (28, 473420), (35, 378736), (40, 331394), (56, 236710), (70, 189368), (80, 165697), (112, 118355), (140, 94684), (280, 47342), (560, 23671)]