40780680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339839}}^1$

素因数の和:339853

約数の個数: 32

約数和(自身を含む): 122342400

約数和(自身を除く): 81561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339839, 679678, 1019517, 1359356, 1699195, 2039034, 2718712, 3398390, 4078068, 5097585, 6796780, 8156136, 10195170, 13593560, 20390340, 40780680]

約数ペア:

[(1, 40780680), (2, 20390340), (3, 13593560), (4, 10195170), (5, 8156136), (6, 6796780), (8, 5097585), (10, 4078068), (12, 3398390), (15, 2718712), (20, 2039034), (24, 1699195), (30, 1359356), (40, 1019517), (60, 679678), (120, 339839)]