16128560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 43497216

約数和(自身を除く): 27368656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 347, 415, 560, 581, 664, 694, 830, 1162, 1328, 1388, 1660, 1735, 2324, 2429, 2776, 2905, 3320, 3470, 4648, 4858, 5552, 5810, 6640, 6940, 9296, 9716, 11620, 12145, 13880, 19432, 23240, 24290, 27760, 28801, 38864, 46480, 48580, 57602, 97160, 115204, 144005, 194320, 201607, 230408, 288010, 403214, 460816, 576020, 806428, 1008035, 1152040, 1612856, 2016070, 2304080, 3225712, 4032140, 8064280, 16128560]

約数ペア:

[(1, 16128560), (2, 8064280), (4, 4032140), (5, 3225712), (7, 2304080), (8, 2016070), (10, 1612856), (14, 1152040), (16, 1008035), (20, 806428), (28, 576020), (35, 460816), (40, 403214), (56, 288010), (70, 230408), (80, 201607), (83, 194320), (112, 144005), (140, 115204), (166, 97160), (280, 57602), (332, 48580), (347, 46480), (415, 38864), (560, 28801), (581, 27760), (664, 24290), (694, 23240), (830, 19432), (1162, 13880), (1328, 12145), (1388, 11620), (1660, 9716), (1735, 9296), (2324, 6940), (2429, 6640), (2776, 5810), (2905, 5552), (3320, 4858), (3470, 4648)]