16410940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 26941124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 127, 130, 140, 142, 182, 254, 260, 284, 355, 364, 455, 497, 508, 635, 710, 889, 910, 923, 994, 1270, 1420, 1651, 1778, 1820, 1846, 1988, 2485, 2540, 3302, 3556, 3692, 4445, 4615, 4970, 6461, 6604, 8255, 8890, 9017, 9230, 9940, 11557, 12922, 16510, 17780, 18034, 18460, 23114, 25844, 32305, 33020, 36068, 45085, 46228, 57785, 63119, 64610, 90170, 115570, 117221, 126238, 129220, 180340, 231140, 234442, 252476, 315595, 468884, 586105, 631190, 820547, 1172210, 1262380, 1641094, 2344420, 3282188, 4102735, 8205470, 16410940]

約数ペア:

[(1, 16410940), (2, 8205470), (4, 4102735), (5, 3282188), (7, 2344420), (10, 1641094), (13, 1262380), (14, 1172210), (20, 820547), (26, 631190), (28, 586105), (35, 468884), (52, 315595), (65, 252476), (70, 234442), (71, 231140), (91, 180340), (127, 129220), (130, 126238), (140, 117221), (142, 115570), (182, 90170), (254, 64610), (260, 63119), (284, 57785), (355, 46228), (364, 45085), (455, 36068), (497, 33020), (508, 32305), (635, 25844), (710, 23114), (889, 18460), (910, 18034), (923, 17780), (994, 16510), (1270, 12922), (1420, 11557), (1651, 9940), (1778, 9230), (1820, 9017), (1846, 8890), (1988, 8255), (2485, 6604), (2540, 6461), (3302, 4970), (3556, 4615), (3692, 4445)]