40257870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 103083840

約数和(自身を除く): 62825970

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 193, 255, 386, 409, 510, 579, 818, 965, 1158, 1227, 1930, 2045, 2454, 2895, 3281, 4090, 5790, 6135, 6562, 6953, 9843, 12270, 13906, 16405, 19686, 20859, 32810, 34765, 41718, 49215, 69530, 78937, 98430, 104295, 157874, 208590, 236811, 394685, 473622, 789370, 1184055, 1341929, 2368110, 2683858, 4025787, 6709645, 8051574, 13419290, 20128935, 40257870]

約数ペア:

[(1, 40257870), (2, 20128935), (3, 13419290), (5, 8051574), (6, 6709645), (10, 4025787), (15, 2683858), (17, 2368110), (30, 1341929), (34, 1184055), (51, 789370), (85, 473622), (102, 394685), (170, 236811), (193, 208590), (255, 157874), (386, 104295), (409, 98430), (510, 78937), (579, 69530), (818, 49215), (965, 41718), (1158, 34765), (1227, 32810), (1930, 20859), (2045, 19686), (2454, 16405), (2895, 13906), (3281, 12270), (4090, 9843), (5790, 6953), (6135, 6562)]