52658080

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 124868520

約数和(自身を除く): 72210440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 829, 1588, 1658, 1985, 3176, 3316, 3970, 4145, 6352, 6632, 7940, 8290, 12704, 13264, 15880, 16580, 26528, 31760, 33160, 63520, 66320, 132640, 329113, 658226, 1316452, 1645565, 2632904, 3291130, 5265808, 6582260, 10531616, 13164520, 26329040, 52658080]

約数ペア:

[(1, 52658080), (2, 26329040), (4, 13164520), (5, 10531616), (8, 6582260), (10, 5265808), (16, 3291130), (20, 2632904), (32, 1645565), (40, 1316452), (80, 658226), (160, 329113), (397, 132640), (794, 66320), (829, 63520), (1588, 33160), (1658, 31760), (1985, 26528), (3176, 16580), (3316, 15880), (3970, 13264), (4145, 12704), (6352, 8290), (6632, 7940)]