40210390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 79452576

約数和(自身を除く): 39242186

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 2113, 3806, 4226, 9515, 10565, 19030, 21130, 23243, 46486, 116215, 232430, 365549, 731098, 1827745, 3655490, 4021039, 8042078, 20105195, 40210390]

約数ペア:

[(1, 40210390), (2, 20105195), (5, 8042078), (10, 4021039), (11, 3655490), (22, 1827745), (55, 731098), (110, 365549), (173, 232430), (346, 116215), (865, 46486), (1730, 23243), (1903, 21130), (2113, 19030), (3806, 10565), (4226, 9515)]