212414480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 515633664

約数和(自身を除く): 303219184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 883, 970, 1240, 1552, 1766, 1940, 2480, 3007, 3532, 3880, 4415, 6014, 7064, 7760, 8830, 12028, 14128, 15035, 17660, 24056, 27373, 30070, 35320, 48112, 54746, 60140, 70640, 85651, 109492, 120280, 136865, 171302, 218984, 240560, 273730, 342604, 428255, 437968, 547460, 685208, 856510, 1094920, 1370416, 1713020, 2189840, 2655181, 3426040, 5310362, 6852080, 10620724, 13275905, 21241448, 26551810, 42482896, 53103620, 106207240, 212414480]

約数ペア:

[(1, 212414480), (2, 106207240), (4, 53103620), (5, 42482896), (8, 26551810), (10, 21241448), (16, 13275905), (20, 10620724), (31, 6852080), (40, 5310362), (62, 3426040), (80, 2655181), (97, 2189840), (124, 1713020), (155, 1370416), (194, 1094920), (248, 856510), (310, 685208), (388, 547460), (485, 437968), (496, 428255), (620, 342604), (776, 273730), (883, 240560), (970, 218984), (1240, 171302), (1552, 136865), (1766, 120280), (1940, 109492), (2480, 85651), (3007, 70640), (3532, 60140), (3880, 54746), (4415, 48112), (6014, 35320), (7064, 30070), (7760, 27373), (8830, 24056), (12028, 17660), (14128, 15035)]