53556440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10067}}^1$

素因数の和:10104

約数の個数: 64

約数和(自身を含む): 144979200

約数和(自身を除く): 91422760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10067, 20134, 40268, 50335, 70469, 80536, 100670, 140938, 191273, 201340, 281876, 352345, 382546, 402680, 563752, 704690, 765092, 956365, 1338911, 1409380, 1530184, 1912730, 2677822, 2818760, 3825460, 5355644, 6694555, 7650920, 10711288, 13389110, 26778220, 53556440]

約数ペア:

[(1, 53556440), (2, 26778220), (4, 13389110), (5, 10711288), (7, 7650920), (8, 6694555), (10, 5355644), (14, 3825460), (19, 2818760), (20, 2677822), (28, 1912730), (35, 1530184), (38, 1409380), (40, 1338911), (56, 956365), (70, 765092), (76, 704690), (95, 563752), (133, 402680), (140, 382546), (152, 352345), (190, 281876), (266, 201340), (280, 191273), (380, 140938), (532, 100670), (665, 80536), (760, 70469), (1064, 50335), (1330, 40268), (2660, 20134), (5320, 10067)]