29836720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4721}}^1$

素因数の和:4813

約数の個数: 40

約数和(自身を含む): 70263360

約数和(自身を除く): 40426640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4721, 6320, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 188840, 372959, 377680, 745918, 1491836, 1864795, 2983672, 3729590, 5967344, 7459180, 14918360, 29836720]

約数ペア:

[(1, 29836720), (2, 14918360), (4, 7459180), (5, 5967344), (8, 3729590), (10, 2983672), (16, 1864795), (20, 1491836), (40, 745918), (79, 377680), (80, 372959), (158, 188840), (316, 94420), (395, 75536), (632, 47210), (790, 37768), (1264, 23605), (1580, 18884), (3160, 9442), (4721, 6320)]