8788040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 20018880

約数和(自身を除く): 11230840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2647, 3320, 5294, 10588, 13235, 21176, 26470, 52940, 105880, 219701, 439402, 878804, 1098505, 1757608, 2197010, 4394020, 8788040]

約数ペア:

[(1, 8788040), (2, 4394020), (4, 2197010), (5, 1757608), (8, 1098505), (10, 878804), (20, 439402), (40, 219701), (83, 105880), (166, 52940), (332, 26470), (415, 21176), (664, 13235), (830, 10588), (1660, 5294), (2647, 3320)]