29129680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 70870464

約数和(自身を除く): 41740784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 107, 164, 166, 205, 214, 328, 332, 410, 415, 428, 535, 656, 664, 820, 830, 856, 1070, 1328, 1640, 1660, 1712, 2140, 3280, 3320, 3403, 4280, 4387, 6640, 6806, 8560, 8774, 8881, 13612, 17015, 17548, 17762, 21935, 27224, 34030, 35096, 35524, 43870, 44405, 54448, 68060, 70192, 71048, 87740, 88810, 136120, 142096, 175480, 177620, 272240, 350960, 355240, 364121, 710480, 728242, 1456484, 1820605, 2912968, 3641210, 5825936, 7282420, 14564840, 29129680]

約数ペア:

[(1, 29129680), (2, 14564840), (4, 7282420), (5, 5825936), (8, 3641210), (10, 2912968), (16, 1820605), (20, 1456484), (40, 728242), (41, 710480), (80, 364121), (82, 355240), (83, 350960), (107, 272240), (164, 177620), (166, 175480), (205, 142096), (214, 136120), (328, 88810), (332, 87740), (410, 71048), (415, 70192), (428, 68060), (535, 54448), (656, 44405), (664, 43870), (820, 35524), (830, 35096), (856, 34030), (1070, 27224), (1328, 21935), (1640, 17762), (1660, 17548), (1712, 17015), (2140, 13612), (3280, 8881), (3320, 8774), (3403, 8560), (4280, 6806), (4387, 6640)]