162291280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25679}}^1$

素因数の和:25771

約数の個数: 40

約数和(自身を含む): 382118400

約数和(自身を除く): 219827120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 25679, 51358, 102716, 128395, 205432, 256790, 410864, 513580, 1027160, 2028641, 2054320, 4057282, 8114564, 10143205, 16229128, 20286410, 32458256, 40572820, 81145640, 162291280]

約数ペア:

[(1, 162291280), (2, 81145640), (4, 40572820), (5, 32458256), (8, 20286410), (10, 16229128), (16, 10143205), (20, 8114564), (40, 4057282), (79, 2054320), (80, 2028641), (158, 1027160), (316, 513580), (395, 410864), (632, 256790), (790, 205432), (1264, 128395), (1580, 102716), (3160, 51358), (6320, 25679)]