40646270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18731}}^1$

素因数の和:18776

約数の個数: 32

約数和(自身を含む): 86317056

約数和(自身を除く): 45670786

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18731, 37462, 93655, 131117, 187310, 262234, 580661, 655585, 1161322, 1311170, 2903305, 4064627, 5806610, 8129254, 20323135, 40646270]

約数ペア:

[(1, 40646270), (2, 20323135), (5, 8129254), (7, 5806610), (10, 4064627), (14, 2903305), (31, 1311170), (35, 1161322), (62, 655585), (70, 580661), (155, 262234), (217, 187310), (310, 131117), (434, 93655), (1085, 37462), (2170, 18731)]