23017840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 54036720

約数和(自身を除く): 31018880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2689, 4280, 5378, 8560, 10756, 13445, 21512, 26890, 43024, 53780, 107560, 215120, 287723, 575446, 1150892, 1438615, 2301784, 2877230, 4603568, 5754460, 11508920, 23017840]

約数ペア:

[(1, 23017840), (2, 11508920), (4, 5754460), (5, 4603568), (8, 2877230), (10, 2301784), (16, 1438615), (20, 1150892), (40, 575446), (80, 287723), (107, 215120), (214, 107560), (428, 53780), (535, 43024), (856, 26890), (1070, 21512), (1712, 13445), (2140, 10756), (2689, 8560), (4280, 5378)]