23201840

素因数分解:

$2^4\times 5^1\times {\mathrm{290023}}^1$

素因数の和:290036

約数の個数: 20

約数和(自身を含む): 53944464

約数和(自身を除く): 30742624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290023, 580046, 1160092, 1450115, 2320184, 2900230, 4640368, 5800460, 11600920, 23201840]

約数ペア:

[(1, 23201840), (2, 11600920), (4, 5800460), (5, 4640368), (8, 2900230), (10, 2320184), (16, 1450115), (20, 1160092), (40, 580046), (80, 290023)]