39221920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 58755680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 107, 116, 145, 158, 160, 214, 232, 290, 316, 395, 428, 464, 535, 580, 632, 790, 856, 928, 1070, 1160, 1264, 1580, 1712, 2140, 2291, 2320, 2528, 3103, 3160, 3424, 4280, 4582, 4640, 6206, 6320, 8453, 8560, 9164, 11455, 12412, 12640, 15515, 16906, 17120, 18328, 22910, 24824, 31030, 33812, 36656, 42265, 45820, 49648, 62060, 67624, 73312, 84530, 91640, 99296, 124120, 135248, 169060, 183280, 245137, 248240, 270496, 338120, 366560, 490274, 496480, 676240, 980548, 1225685, 1352480, 1961096, 2451370, 3922192, 4902740, 7844384, 9805480, 19610960, 39221920]

約数ペア:

[(1, 39221920), (2, 19610960), (4, 9805480), (5, 7844384), (8, 4902740), (10, 3922192), (16, 2451370), (20, 1961096), (29, 1352480), (32, 1225685), (40, 980548), (58, 676240), (79, 496480), (80, 490274), (107, 366560), (116, 338120), (145, 270496), (158, 248240), (160, 245137), (214, 183280), (232, 169060), (290, 135248), (316, 124120), (395, 99296), (428, 91640), (464, 84530), (535, 73312), (580, 67624), (632, 62060), (790, 49648), (856, 45820), (928, 42265), (1070, 36656), (1160, 33812), (1264, 31030), (1580, 24824), (1712, 22910), (2140, 18328), (2291, 17120), (2320, 16906), (2528, 15515), (3103, 12640), (3160, 12412), (3424, 11455), (4280, 9164), (4582, 8560), (4640, 8453), (6206, 6320)]