123597080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{39113}}^1$

素因数の和:39203

約数の個数: 32

約数和(自身を含む): 281620800

約数和(自身を除く): 158023720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 39113, 78226, 156452, 195565, 312904, 391130, 782260, 1564520, 3089927, 6179854, 12359708, 15449635, 24719416, 30899270, 61798540, 123597080]

約数ペア:

[(1, 123597080), (2, 61798540), (4, 30899270), (5, 24719416), (8, 15449635), (10, 12359708), (20, 6179854), (40, 3089927), (79, 1564520), (158, 782260), (316, 391130), (395, 312904), (632, 195565), (790, 156452), (1580, 78226), (3160, 39113)]