201965080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63913}}^1$

素因数の和:64003

約数の個数: 32

約数和(自身を含む): 460180800

約数和(自身を除く): 258215720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63913, 127826, 255652, 319565, 511304, 639130, 1278260, 2556520, 5049127, 10098254, 20196508, 25245635, 40393016, 50491270, 100982540, 201965080]

約数ペア:

[(1, 201965080), (2, 100982540), (4, 50491270), (5, 40393016), (8, 25245635), (10, 20196508), (20, 10098254), (40, 5049127), (79, 2556520), (158, 1278260), (316, 639130), (395, 511304), (632, 319565), (790, 255652), (1580, 127826), (3160, 63913)]