40619140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 49193660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1187, 1711, 2374, 3422, 4748, 5935, 6844, 8555, 11870, 17110, 23740, 34220, 34423, 68846, 70033, 137692, 140066, 172115, 280132, 344230, 350165, 688460, 700330, 1400660, 2030957, 4061914, 8123828, 10154785, 20309570, 40619140]

約数ペア:

[(1, 40619140), (2, 20309570), (4, 10154785), (5, 8123828), (10, 4061914), (20, 2030957), (29, 1400660), (58, 700330), (59, 688460), (116, 350165), (118, 344230), (145, 280132), (236, 172115), (290, 140066), (295, 137692), (580, 70033), (590, 68846), (1180, 34423), (1187, 34220), (1711, 23740), (2374, 17110), (3422, 11870), (4748, 8555), (5935, 6844)]