57457280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 64

約数和(自身を含む): 145466280

約数和(自身を除く): 88009000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5281, 5440, 10562, 10880, 21124, 26405, 42248, 52810, 84496, 89777, 105620, 168992, 179554, 211240, 337984, 359108, 422480, 448885, 675968, 718216, 844960, 897770, 1436432, 1689920, 1795540, 2872864, 3379840, 3591080, 5745728, 7182160, 11491456, 14364320, 28728640, 57457280]

約数ペア:

[(1, 57457280), (2, 28728640), (4, 14364320), (5, 11491456), (8, 7182160), (10, 5745728), (16, 3591080), (17, 3379840), (20, 2872864), (32, 1795540), (34, 1689920), (40, 1436432), (64, 897770), (68, 844960), (80, 718216), (85, 675968), (128, 448885), (136, 422480), (160, 359108), (170, 337984), (272, 211240), (320, 179554), (340, 168992), (544, 105620), (640, 89777), (680, 84496), (1088, 52810), (1360, 42248), (2176, 26405), (2720, 21124), (5281, 10880), (5440, 10562)]