40817210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20107}}^1$

素因数の和:20150

約数の個数: 32

約数和(自身を含む): 86866560

約数和(自身を除く): 46049350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20107, 40214, 100535, 140749, 201070, 281498, 583103, 703745, 1166206, 1407490, 2915515, 4081721, 5831030, 8163442, 20408605, 40817210]

約数ペア:

[(1, 40817210), (2, 20408605), (5, 8163442), (7, 5831030), (10, 4081721), (14, 2915515), (29, 1407490), (35, 1166206), (58, 703745), (70, 583103), (145, 281498), (203, 201070), (290, 140749), (406, 100535), (1015, 40214), (2030, 20107)]