29803040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10989

約数の個数: 48

約数和(自身を含む): 74558232

約数和(自身を除く): 44755192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 10957, 21914, 43828, 54785, 87656, 109570, 175312, 186269, 219140, 350624, 372538, 438280, 745076, 876560, 931345, 1490152, 1753120, 1862690, 2980304, 3725380, 5960608, 7450760, 14901520, 29803040]

約数ペア:

[(1, 29803040), (2, 14901520), (4, 7450760), (5, 5960608), (8, 3725380), (10, 2980304), (16, 1862690), (17, 1753120), (20, 1490152), (32, 931345), (34, 876560), (40, 745076), (68, 438280), (80, 372538), (85, 350624), (136, 219140), (160, 186269), (170, 175312), (272, 109570), (340, 87656), (544, 54785), (680, 43828), (1360, 21914), (2720, 10957)]