89101840

素因数分解:

$2^4\times 5^1\times {\mathrm{1113773}}^1$

素因数の和:1113786

約数の個数: 20

約数和(自身を含む): 207161964

約数和(自身を除く): 118060124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1113773, 2227546, 4455092, 5568865, 8910184, 11137730, 17820368, 22275460, 44550920, 89101840]

約数ペア:

[(1, 89101840), (2, 44550920), (4, 22275460), (5, 17820368), (8, 11137730), (10, 8910184), (16, 5568865), (20, 4455092), (40, 2227546), (80, 1113773)]