39161360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{69931}}^1$

素因数の和:69951

約数の個数: 40

約数和(自身を含む): 104058816

約数和(自身を除く): 64897456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 69931, 139862, 279724, 349655, 489517, 559448, 699310, 979034, 1118896, 1398620, 1958068, 2447585, 2797240, 3916136, 4895170, 5594480, 7832272, 9790340, 19580680, 39161360]

約数ペア:

[(1, 39161360), (2, 19580680), (4, 9790340), (5, 7832272), (7, 5594480), (8, 4895170), (10, 3916136), (14, 2797240), (16, 2447585), (20, 1958068), (28, 1398620), (35, 1118896), (40, 979034), (56, 699310), (70, 559448), (80, 489517), (112, 349655), (140, 279724), (280, 139862), (560, 69931)]