93838040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 218829600

約数和(自身を除く): 124991560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 356, 430, 445, 613, 712, 860, 890, 1226, 1720, 1780, 2452, 3065, 3560, 3827, 4904, 6130, 7654, 12260, 15308, 19135, 24520, 26359, 30616, 38270, 52718, 54557, 76540, 105436, 109114, 131795, 153080, 210872, 218228, 263590, 272785, 436456, 527180, 545570, 1054360, 1091140, 2182280, 2345951, 4691902, 9383804, 11729755, 18767608, 23459510, 46919020, 93838040]

約数ペア:

[(1, 93838040), (2, 46919020), (4, 23459510), (5, 18767608), (8, 11729755), (10, 9383804), (20, 4691902), (40, 2345951), (43, 2182280), (86, 1091140), (89, 1054360), (172, 545570), (178, 527180), (215, 436456), (344, 272785), (356, 263590), (430, 218228), (445, 210872), (613, 153080), (712, 131795), (860, 109114), (890, 105436), (1226, 76540), (1720, 54557), (1780, 52718), (2452, 38270), (3065, 30616), (3560, 26359), (3827, 24520), (4904, 19135), (6130, 15308), (7654, 12260)]