39916240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5483}}^1$

素因数の和:5516

約数の個数: 80

約数和(自身を含む): 114242688

約数和(自身を除く): 74326448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5483, 7280, 10966, 21932, 27415, 38381, 43864, 54830, 71279, 76762, 87728, 109660, 142558, 153524, 191905, 219320, 285116, 307048, 356395, 383810, 438640, 498953, 570232, 614096, 712790, 767620, 997906, 1140464, 1425580, 1535240, 1995812, 2494765, 2851160, 3070480, 3991624, 4989530, 5702320, 7983248, 9979060, 19958120, 39916240]

約数ペア:

[(1, 39916240), (2, 19958120), (4, 9979060), (5, 7983248), (7, 5702320), (8, 4989530), (10, 3991624), (13, 3070480), (14, 2851160), (16, 2494765), (20, 1995812), (26, 1535240), (28, 1425580), (35, 1140464), (40, 997906), (52, 767620), (56, 712790), (65, 614096), (70, 570232), (80, 498953), (91, 438640), (104, 383810), (112, 356395), (130, 307048), (140, 285116), (182, 219320), (208, 191905), (260, 153524), (280, 142558), (364, 109660), (455, 87728), (520, 76762), (560, 71279), (728, 54830), (910, 43864), (1040, 38381), (1456, 27415), (1820, 21932), (3640, 10966), (5483, 7280)]