12629840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3419

約数の個数: 40

約数和(自身を含む): 29998080

約数和(自身を除く): 17368240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3359, 3760, 6718, 13436, 16795, 26872, 33590, 53744, 67180, 134360, 157873, 268720, 315746, 631492, 789365, 1262984, 1578730, 2525968, 3157460, 6314920, 12629840]

約数ペア:

[(1, 12629840), (2, 6314920), (4, 3157460), (5, 2525968), (8, 1578730), (10, 1262984), (16, 789365), (20, 631492), (40, 315746), (47, 268720), (80, 157873), (94, 134360), (188, 67180), (235, 53744), (376, 33590), (470, 26872), (752, 16795), (940, 13436), (1880, 6718), (3359, 3760)]