26318680

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 59486400

約数和(自身を除く): 33167720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2753, 4780, 5506, 9560, 11012, 13765, 22024, 27530, 55060, 110120, 657967, 1315934, 2631868, 3289835, 5263736, 6579670, 13159340, 26318680]

約数ペア:

[(1, 26318680), (2, 13159340), (4, 6579670), (5, 5263736), (8, 3289835), (10, 2631868), (20, 1315934), (40, 657967), (239, 110120), (478, 55060), (956, 27530), (1195, 22024), (1912, 13765), (2390, 11012), (2753, 9560), (4780, 5506)]