40045810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19727}}^1$

素因数の和:19770

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 45179150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 19727, 39454, 98635, 138089, 197270, 276178, 572083, 690445, 1144166, 1380890, 2860415, 4004581, 5720830, 8009162, 20022905, 40045810]

約数ペア:

[(1, 40045810), (2, 20022905), (5, 8009162), (7, 5720830), (10, 4004581), (14, 2860415), (29, 1380890), (35, 1144166), (58, 690445), (70, 572083), (145, 276178), (203, 197270), (290, 138089), (406, 98635), (1015, 39454), (2030, 19727)]