386910160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53147}}^1$

素因数の和:53180

約数の個数: 80

約数和(自身を含む): 1107179136

約数和(自身を除く): 720268976

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, 7280, 53147, 106294, 212588, 265735, 372029, 425176, 531470, 690911, 744058, 850352, 1062940, 1381822, 1488116, 1860145, 2125880, 2763644, 2976232, 3454555, 3720290, 4251760, 4836377, 5527288, 5952464, 6909110, 7440580, 9672754, 11054576, 13818220, 14881160, 19345508, 24181885, 27636440, 29762320, 38691016, 48363770, 55272880, 77382032, 96727540, 193455080, 386910160]

約数ペア:

[(1, 386910160), (2, 193455080), (4, 96727540), (5, 77382032), (7, 55272880), (8, 48363770), (10, 38691016), (13, 29762320), (14, 27636440), (16, 24181885), (20, 19345508), (26, 14881160), (28, 13818220), (35, 11054576), (40, 9672754), (52, 7440580), (56, 6909110), (65, 5952464), (70, 5527288), (80, 4836377), (91, 4251760), (104, 3720290), (112, 3454555), (130, 2976232), (140, 2763644), (182, 2125880), (208, 1860145), (260, 1488116), (280, 1381822), (364, 1062940), (455, 850352), (520, 744058), (560, 690911), (728, 531470), (910, 425176), (1040, 372029), (1456, 265735), (1820, 212588), (3640, 106294), (7280, 53147)]