40345160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4523}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 91203840

約数和(自身を除く): 50858680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 4523, 8920, 9046, 18092, 22615, 36184, 45230, 90460, 180920, 1008629, 2017258, 4034516, 5043145, 8069032, 10086290, 20172580, 40345160]

約数ペア:

[(1, 40345160), (2, 20172580), (4, 10086290), (5, 8069032), (8, 5043145), (10, 4034516), (20, 2017258), (40, 1008629), (223, 180920), (446, 90460), (892, 45230), (1115, 36184), (1784, 22615), (2230, 18092), (4460, 9046), (4523, 8920)]