55564360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 77405240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 647, 760, 904, 1130, 1294, 2147, 2260, 2588, 3235, 4294, 4520, 5176, 6470, 8588, 10735, 12293, 12940, 17176, 21470, 24586, 25880, 42940, 49172, 61465, 73111, 85880, 98344, 122930, 146222, 245860, 292444, 365555, 491720, 584888, 731110, 1389109, 1462220, 2778218, 2924440, 5556436, 6945545, 11112872, 13891090, 27782180, 55564360]

約数ペア:

[(1, 55564360), (2, 27782180), (4, 13891090), (5, 11112872), (8, 6945545), (10, 5556436), (19, 2924440), (20, 2778218), (38, 1462220), (40, 1389109), (76, 731110), (95, 584888), (113, 491720), (152, 365555), (190, 292444), (226, 245860), (380, 146222), (452, 122930), (565, 98344), (647, 85880), (760, 73111), (904, 61465), (1130, 49172), (1294, 42940), (2147, 25880), (2260, 24586), (2588, 21470), (3235, 17176), (4294, 12940), (4520, 12293), (5176, 10735), (6470, 8588)]