8856680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 23293440

約数和(自身を除く): 14436760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 673, 940, 1316, 1346, 1645, 1880, 2632, 2692, 3290, 3365, 4711, 5384, 6580, 6730, 9422, 13160, 13460, 18844, 23555, 26920, 31631, 37688, 47110, 63262, 94220, 126524, 158155, 188440, 221417, 253048, 316310, 442834, 632620, 885668, 1107085, 1265240, 1771336, 2214170, 4428340, 8856680]

約数ペア:

[(1, 8856680), (2, 4428340), (4, 2214170), (5, 1771336), (7, 1265240), (8, 1107085), (10, 885668), (14, 632620), (20, 442834), (28, 316310), (35, 253048), (40, 221417), (47, 188440), (56, 158155), (70, 126524), (94, 94220), (140, 63262), (188, 47110), (235, 37688), (280, 31631), (329, 26920), (376, 23555), (470, 18844), (658, 13460), (673, 13160), (940, 9422), (1316, 6730), (1346, 6580), (1645, 5384), (1880, 4711), (2632, 3365), (2692, 3290)]