11208520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 25545600

約数和(自身を除く): 14337080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3547, 7094, 14188, 17735, 28376, 35470, 70940, 141880, 280213, 560426, 1120852, 1401065, 2241704, 2802130, 5604260, 11208520]

約数ペア:

[(1, 11208520), (2, 5604260), (4, 2802130), (5, 2241704), (8, 1401065), (10, 1120852), (20, 560426), (40, 280213), (79, 141880), (158, 70940), (316, 35470), (395, 28376), (632, 17735), (790, 14188), (1580, 7094), (3160, 3547)]