29148880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21433}}^1$

素因数の和:21463

約数の個数: 40

約数和(自身を含む): 71761032

約数和(自身を除く): 42612152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21433, 42866, 85732, 107165, 171464, 214330, 342928, 364361, 428660, 728722, 857320, 1457444, 1714640, 1821805, 2914888, 3643610, 5829776, 7287220, 14574440, 29148880]

約数ペア:

[(1, 29148880), (2, 14574440), (4, 7287220), (5, 5829776), (8, 3643610), (10, 2914888), (16, 1821805), (17, 1714640), (20, 1457444), (34, 857320), (40, 728722), (68, 428660), (80, 364361), (85, 342928), (136, 214330), (170, 171464), (272, 107165), (340, 85732), (680, 42866), (1360, 21433)]