142294240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80849}}^1$

素因数の和:80875

約数の個数: 48

約数和(自身を含む): 366735600

約数和(自身を除く): 224441360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 80849, 161698, 323396, 404245, 646792, 808490, 889339, 1293584, 1616980, 1778678, 2587168, 3233960, 3557356, 4446695, 6467920, 7114712, 8893390, 12935840, 14229424, 17786780, 28458848, 35573560, 71147120, 142294240]

約数ペア:

[(1, 142294240), (2, 71147120), (4, 35573560), (5, 28458848), (8, 17786780), (10, 14229424), (11, 12935840), (16, 8893390), (20, 7114712), (22, 6467920), (32, 4446695), (40, 3557356), (44, 3233960), (55, 2587168), (80, 1778678), (88, 1616980), (110, 1293584), (160, 889339), (176, 808490), (220, 646792), (352, 404245), (440, 323396), (880, 161698), (1760, 80849)]