57037520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 138800640

約数和(自身を除く): 81763120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 211, 218, 248, 310, 422, 436, 496, 545, 620, 844, 872, 1055, 1090, 1240, 1688, 1744, 2110, 2180, 2480, 3376, 3379, 4220, 4360, 6541, 6758, 8440, 8720, 13082, 13516, 16880, 16895, 22999, 26164, 27032, 32705, 33790, 45998, 52328, 54064, 65410, 67580, 91996, 104656, 114995, 130820, 135160, 183992, 229990, 261640, 270320, 367984, 459980, 523280, 712969, 919960, 1425938, 1839920, 2851876, 3564845, 5703752, 7129690, 11407504, 14259380, 28518760, 57037520]

約数ペア:

[(1, 57037520), (2, 28518760), (4, 14259380), (5, 11407504), (8, 7129690), (10, 5703752), (16, 3564845), (20, 2851876), (31, 1839920), (40, 1425938), (62, 919960), (80, 712969), (109, 523280), (124, 459980), (155, 367984), (211, 270320), (218, 261640), (248, 229990), (310, 183992), (422, 135160), (436, 130820), (496, 114995), (545, 104656), (620, 91996), (844, 67580), (872, 65410), (1055, 54064), (1090, 52328), (1240, 45998), (1688, 33790), (1744, 32705), (2110, 27032), (2180, 26164), (2480, 22999), (3376, 16895), (3379, 16880), (4220, 13516), (4360, 13082), (6541, 8720), (6758, 8440)]