68440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 162000

約数和(自身を除く): 93560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 6844, 8555, 13688, 17110, 34220, 68440]

約数ペア:

[(1, 68440), (2, 34220), (4, 17110), (5, 13688), (8, 8555), (10, 6844), (20, 3422), (29, 2360), (40, 1711), (58, 1180), (59, 1160), (116, 590), (118, 580), (145, 472), (232, 295), (236, 290)]