57761920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5345

約数の個数: 64

約数和(自身を含む): 146237400

約数和(自身を除く): 88475480

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, 5309, 5440, 10618, 10880, 21236, 26545, 42472, 53090, 84944, 90253, 106180, 169888, 180506, 212360, 339776, 361012, 424720, 451265, 679552, 722024, 849440, 902530, 1444048, 1698880, 1805060, 2888096, 3397760, 3610120, 5776192, 7220240, 11552384, 14440480, 28880960, 57761920]

約数ペア:

[(1, 57761920), (2, 28880960), (4, 14440480), (5, 11552384), (8, 7220240), (10, 5776192), (16, 3610120), (17, 3397760), (20, 2888096), (32, 1805060), (34, 1698880), (40, 1444048), (64, 902530), (68, 849440), (80, 722024), (85, 679552), (128, 451265), (136, 424720), (160, 361012), (170, 339776), (272, 212360), (320, 180506), (340, 169888), (544, 106180), (640, 90253), (680, 84944), (1088, 53090), (1360, 42472), (2176, 26545), (2720, 21236), (5309, 10880), (5440, 10618)]