15525280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5141

約数の個数: 48

約数和(自身を含む): 38616480

約数和(自身を除く): 23091200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 97033, 102140, 163424, 194066, 204280, 388132, 408560, 485165, 776264, 817120, 970330, 1552528, 1940660, 3105056, 3881320, 7762640, 15525280]

約数ペア:

[(1, 15525280), (2, 7762640), (4, 3881320), (5, 3105056), (8, 1940660), (10, 1552528), (16, 970330), (19, 817120), (20, 776264), (32, 485165), (38, 408560), (40, 388132), (76, 204280), (80, 194066), (95, 163424), (152, 102140), (160, 97033), (190, 81712), (304, 51070), (380, 40856), (608, 25535), (760, 20428), (1520, 10214), (3040, 5107)]