53664640

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 130209120

約数和(自身を除く): 76544480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1181, 1420, 2272, 2362, 2840, 4544, 4724, 5680, 5905, 9088, 9448, 11360, 11810, 18896, 22720, 23620, 37792, 45440, 47240, 75584, 83851, 94480, 151168, 167702, 188960, 335404, 377920, 419255, 670808, 755840, 838510, 1341616, 1677020, 2683232, 3354040, 5366464, 6708080, 10732928, 13416160, 26832320, 53664640]

約数ペア:

[(1, 53664640), (2, 26832320), (4, 13416160), (5, 10732928), (8, 6708080), (10, 5366464), (16, 3354040), (20, 2683232), (32, 1677020), (40, 1341616), (64, 838510), (71, 755840), (80, 670808), (128, 419255), (142, 377920), (160, 335404), (284, 188960), (320, 167702), (355, 151168), (568, 94480), (640, 83851), (710, 75584), (1136, 47240), (1181, 45440), (1420, 37792), (2272, 23620), (2362, 22720), (2840, 18896), (4544, 11810), (4724, 11360), (5680, 9448), (5905, 9088)]