53747840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 129639960

約数和(自身を除く): 75892120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 613, 640, 685, 1096, 1226, 1370, 2192, 2452, 2740, 3065, 4384, 4904, 5480, 6130, 8768, 9808, 10960, 12260, 17536, 19616, 21920, 24520, 39232, 43840, 49040, 78464, 83981, 87680, 98080, 167962, 196160, 335924, 392320, 419905, 671848, 839810, 1343696, 1679620, 2687392, 3359240, 5374784, 6718480, 10749568, 13436960, 26873920, 53747840]

約数ペア:

[(1, 53747840), (2, 26873920), (4, 13436960), (5, 10749568), (8, 6718480), (10, 5374784), (16, 3359240), (20, 2687392), (32, 1679620), (40, 1343696), (64, 839810), (80, 671848), (128, 419905), (137, 392320), (160, 335924), (274, 196160), (320, 167962), (548, 98080), (613, 87680), (640, 83981), (685, 78464), (1096, 49040), (1226, 43840), (1370, 39232), (2192, 24520), (2452, 21920), (2740, 19616), (3065, 17536), (4384, 12260), (4904, 10960), (5480, 9808), (6130, 8768)]