5628492040

素因数分解:

$2^3\times 5^1\times {\mathrm{17987}}^1\times {\mathrm{7823}}^1$

素因数の和:25821

約数の個数: 32

約数和(自身を含む): 12666430080

約数和(自身を除く): 7037938040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7823, 15646, 17987, 31292, 35974, 39115, 62584, 71948, 78230, 89935, 143896, 156460, 179870, 312920, 359740, 719480, 140712301, 281424602, 562849204, 703561505, 1125698408, 1407123010, 2814246020, 5628492040]

約数ペア:

[(1, 5628492040), (2, 2814246020), (4, 1407123010), (5, 1125698408), (8, 703561505), (10, 562849204), (20, 281424602), (40, 140712301), (7823, 719480), (15646, 359740), (17987, 312920), (31292, 179870), (35974, 156460), (39115, 143896), (62584, 89935), (71948, 78230)]