56562640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 137147472

約数和(自身を除く): 80584832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 194, 197, 296, 370, 388, 394, 485, 592, 740, 776, 788, 970, 985, 1480, 1552, 1576, 1940, 1970, 2960, 3152, 3589, 3880, 3940, 7178, 7289, 7760, 7880, 14356, 14578, 15760, 17945, 19109, 28712, 29156, 35890, 36445, 38218, 57424, 58312, 71780, 72890, 76436, 95545, 116624, 143560, 145780, 152872, 191090, 287120, 291560, 305744, 382180, 583120, 707033, 764360, 1414066, 1528720, 2828132, 3535165, 5656264, 7070330, 11312528, 14140660, 28281320, 56562640]

約数ペア:

[(1, 56562640), (2, 28281320), (4, 14140660), (5, 11312528), (8, 7070330), (10, 5656264), (16, 3535165), (20, 2828132), (37, 1528720), (40, 1414066), (74, 764360), (80, 707033), (97, 583120), (148, 382180), (185, 305744), (194, 291560), (197, 287120), (296, 191090), (370, 152872), (388, 145780), (394, 143560), (485, 116624), (592, 95545), (740, 76436), (776, 72890), (788, 71780), (970, 58312), (985, 57424), (1480, 38218), (1552, 36445), (1576, 35890), (1940, 29156), (1970, 28712), (2960, 19109), (3152, 17945), (3589, 15760), (3880, 14578), (3940, 14356), (7178, 7880), (7289, 7760)]