40168020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15569}}^1$

素因数の和:15624

約数の個数: 48

約数和(自身を含む): 115093440

約数和(自身を除く): 74925420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15569, 31138, 46707, 62276, 77845, 93414, 155690, 186828, 233535, 311380, 467070, 669467, 934140, 1338934, 2008401, 2677868, 3347335, 4016802, 6694670, 8033604, 10042005, 13389340, 20084010, 40168020]

約数ペア:

[(1, 40168020), (2, 20084010), (3, 13389340), (4, 10042005), (5, 8033604), (6, 6694670), (10, 4016802), (12, 3347335), (15, 2677868), (20, 2008401), (30, 1338934), (43, 934140), (60, 669467), (86, 467070), (129, 311380), (172, 233535), (215, 186828), (258, 155690), (430, 93414), (516, 77845), (645, 62276), (860, 46707), (1290, 31138), (2580, 15569)]