40726120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 98884800

約数和(自身を除く): 58158680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1307, 1558, 1640, 2614, 3116, 3895, 5228, 6232, 6535, 7790, 10456, 13070, 15580, 24833, 26140, 31160, 49666, 52280, 53587, 99332, 107174, 124165, 198664, 214348, 248330, 267935, 428696, 496660, 535870, 993320, 1018153, 1071740, 2036306, 2143480, 4072612, 5090765, 8145224, 10181530, 20363060, 40726120]

約数ペア:

[(1, 40726120), (2, 20363060), (4, 10181530), (5, 8145224), (8, 5090765), (10, 4072612), (19, 2143480), (20, 2036306), (38, 1071740), (40, 1018153), (41, 993320), (76, 535870), (82, 496660), (95, 428696), (152, 267935), (164, 248330), (190, 214348), (205, 198664), (328, 124165), (380, 107174), (410, 99332), (760, 53587), (779, 52280), (820, 49666), (1307, 31160), (1558, 26140), (1640, 24833), (2614, 15580), (3116, 13070), (3895, 10456), (5228, 7790), (6232, 6535)]