8960680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 11451320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2699, 3320, 5398, 10796, 13495, 21592, 26990, 53980, 107960, 224017, 448034, 896068, 1120085, 1792136, 2240170, 4480340, 8960680]

約数ペア:

[(1, 8960680), (2, 4480340), (4, 2240170), (5, 1792136), (8, 1120085), (10, 896068), (20, 448034), (40, 224017), (83, 107960), (166, 53980), (332, 26990), (415, 21592), (664, 13495), (830, 10796), (1660, 5398), (2699, 3320)]