2912881360

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{25303}}^1$

素因数の和:26755

約数の個数: 40

約数和(自身を含む): 6777423360

約数和(自身を除く): 3864542000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 5756, 7195, 11512, 14390, 23024, 25303, 28780, 50606, 57560, 101212, 115120, 126515, 202424, 253030, 404848, 506060, 1012120, 2024240, 36411017, 72822034, 145644068, 182055085, 291288136, 364110170, 582576272, 728220340, 1456440680, 2912881360]

約数ペア:

[(1, 2912881360), (2, 1456440680), (4, 728220340), (5, 582576272), (8, 364110170), (10, 291288136), (16, 182055085), (20, 145644068), (40, 72822034), (80, 36411017), (1439, 2024240), (2878, 1012120), (5756, 506060), (7195, 404848), (11512, 253030), (14390, 202424), (23024, 126515), (25303, 115120), (28780, 101212), (50606, 57560)]