264642680

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{2671}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 595909440

約数和(自身を除く): 331266760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 2671, 4954, 5342, 9908, 10684, 12385, 13355, 19816, 21368, 24770, 26710, 49540, 53420, 99080, 106840, 6616067, 13232134, 26464268, 33080335, 52928536, 66160670, 132321340, 264642680]

約数ペア:

[(1, 264642680), (2, 132321340), (4, 66160670), (5, 52928536), (8, 33080335), (10, 26464268), (20, 13232134), (40, 6616067), (2477, 106840), (2671, 99080), (4954, 53420), (5342, 49540), (9908, 26710), (10684, 24770), (12385, 21368), (13355, 19816)]