1255442680

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{12671}}^1$

素因数の和:15159

約数の個数: 32

約数和(自身を含む): 2826109440

約数和(自身を除く): 1570666760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 4954, 9908, 12385, 12671, 19816, 24770, 25342, 49540, 50684, 63355, 99080, 101368, 126710, 253420, 506840, 31386067, 62772134, 125544268, 156930335, 251088536, 313860670, 627721340, 1255442680]

約数ペア:

[(1, 1255442680), (2, 627721340), (4, 313860670), (5, 251088536), (8, 156930335), (10, 125544268), (20, 62772134), (40, 31386067), (2477, 506840), (4954, 253420), (9908, 126710), (12385, 101368), (12671, 99080), (19816, 63355), (24770, 50684), (25342, 49540)]