8037380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 19145280

約数和(自身を除く): 11107900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1627, 2470, 3254, 4940, 6508, 8135, 16270, 21151, 30913, 32540, 42302, 61826, 84604, 105755, 123652, 154565, 211510, 309130, 401869, 423020, 618260, 803738, 1607476, 2009345, 4018690, 8037380]

約数ペア:

[(1, 8037380), (2, 4018690), (4, 2009345), (5, 1607476), (10, 803738), (13, 618260), (19, 423020), (20, 401869), (26, 309130), (38, 211510), (52, 154565), (65, 123652), (76, 105755), (95, 84604), (130, 61826), (190, 42302), (247, 32540), (260, 30913), (380, 21151), (494, 16270), (988, 8135), (1235, 6508), (1627, 4940), (2470, 3254)]