8491480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11203

約数の個数: 32

約数和(自身を含む): 20113200

約数和(自身を除く): 11621720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11173, 22346, 44692, 55865, 89384, 111730, 212287, 223460, 424574, 446920, 849148, 1061435, 1698296, 2122870, 4245740, 8491480]

約数ペア:

[(1, 8491480), (2, 4245740), (4, 2122870), (5, 1698296), (8, 1061435), (10, 849148), (19, 446920), (20, 424574), (38, 223460), (40, 212287), (76, 111730), (95, 89384), (152, 55865), (190, 44692), (380, 22346), (760, 11173)]