29220640

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 69483960

約数和(自身を除く): 40263320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1009, 1448, 1810, 2018, 2896, 3620, 4036, 5045, 5792, 7240, 8072, 10090, 14480, 16144, 20180, 28960, 32288, 40360, 80720, 161440, 182629, 365258, 730516, 913145, 1461032, 1826290, 2922064, 3652580, 5844128, 7305160, 14610320, 29220640]

約数ペア:

[(1, 29220640), (2, 14610320), (4, 7305160), (5, 5844128), (8, 3652580), (10, 2922064), (16, 1826290), (20, 1461032), (32, 913145), (40, 730516), (80, 365258), (160, 182629), (181, 161440), (362, 80720), (724, 40360), (905, 32288), (1009, 28960), (1448, 20180), (1810, 16144), (2018, 14480), (2896, 10090), (3620, 8072), (4036, 7240), (5045, 5792)]