127397240

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2411}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 286979760

約数和(自身を除く): 159582520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2411, 2642, 4822, 5284, 6605, 9644, 10568, 12055, 13210, 19288, 24110, 26420, 48220, 52840, 96440, 3184931, 6369862, 12739724, 15924655, 25479448, 31849310, 63698620, 127397240]

約数ペア:

[(1, 127397240), (2, 63698620), (4, 31849310), (5, 25479448), (8, 15924655), (10, 12739724), (20, 6369862), (40, 3184931), (1321, 96440), (2411, 52840), (2642, 48220), (4822, 26420), (5284, 24110), (6605, 19288), (9644, 13210), (10568, 12055)]