63976422760

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1815449}}^1$

素因数の和:1816341

約数の個数: 32

約数和(自身を含む): 144110421000

約数和(自身を除く): 80133998240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 17620, 35240, 1815449, 3630898, 7261796, 9077245, 14523592, 18154490, 36308980, 72617960, 1599410569, 3198821138, 6397642276, 7997052845, 12795284552, 15994105690, 31988211380, 63976422760]

約数ペア:

[(1, 63976422760), (2, 31988211380), (4, 15994105690), (5, 12795284552), (8, 7997052845), (10, 6397642276), (20, 3198821138), (40, 1599410569), (881, 72617960), (1762, 36308980), (3524, 18154490), (4405, 14523592), (7048, 9077245), (8810, 7261796), (17620, 3630898), (35240, 1815449)]