112403960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68539}}^1$

素因数の和:68591

約数の個数: 32

約数和(自身を含む): 259081200

約数和(自身を除く): 146677240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 68539, 137078, 274156, 342695, 548312, 685390, 1370780, 2741560, 2810099, 5620198, 11240396, 14050495, 22480792, 28100990, 56201980, 112403960]

約数ペア:

[(1, 112403960), (2, 56201980), (4, 28100990), (5, 22480792), (8, 14050495), (10, 11240396), (20, 5620198), (40, 2810099), (41, 2741560), (82, 1370780), (164, 685390), (205, 548312), (328, 342695), (410, 274156), (820, 137078), (1640, 68539)]