66230440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20959}}^1$

素因数の和:21049

約数の個数: 32

約数和(自身を含む): 150912000

約数和(自身を除く): 84681560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20959, 41918, 83836, 104795, 167672, 209590, 419180, 838360, 1655761, 3311522, 6623044, 8278805, 13246088, 16557610, 33115220, 66230440]

約数ペア:

[(1, 66230440), (2, 33115220), (4, 16557610), (5, 13246088), (8, 8278805), (10, 6623044), (20, 3311522), (40, 1655761), (79, 838360), (158, 419180), (316, 209590), (395, 167672), (632, 104795), (790, 83836), (1580, 41918), (3160, 20959)]