22641680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 53376792

約数和(自身を除く): 30735112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3877, 5840, 7754, 15508, 19385, 31016, 38770, 62032, 77540, 155080, 283021, 310160, 566042, 1132084, 1415105, 2264168, 2830210, 4528336, 5660420, 11320840, 22641680]

約数ペア:

[(1, 22641680), (2, 11320840), (4, 5660420), (5, 4528336), (8, 2830210), (10, 2264168), (16, 1415105), (20, 1132084), (40, 566042), (73, 310160), (80, 283021), (146, 155080), (292, 77540), (365, 62032), (584, 38770), (730, 31016), (1168, 19385), (1460, 15508), (2920, 7754), (3877, 5840)]