13878160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3751

約数の個数: 40

約数和(自身を含む): 32962176

約数和(自身を除く): 19084016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3691, 3760, 7382, 14764, 18455, 29528, 36910, 59056, 73820, 147640, 173477, 295280, 346954, 693908, 867385, 1387816, 1734770, 2775632, 3469540, 6939080, 13878160]

約数ペア:

[(1, 13878160), (2, 6939080), (4, 3469540), (5, 2775632), (8, 1734770), (10, 1387816), (16, 867385), (20, 693908), (40, 346954), (47, 295280), (80, 173477), (94, 147640), (188, 73820), (235, 59056), (376, 36910), (470, 29528), (752, 18455), (940, 14764), (1880, 7382), (3691, 3760)]