87895640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6744

約数の個数: 64

約数和(自身を含む): 230860800

約数和(自身を除く): 142965160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 6679, 13160, 13358, 26716, 33395, 46753, 53432, 66790, 93506, 133580, 187012, 233765, 267160, 313913, 374024, 467530, 627826, 935060, 1255652, 1569565, 1870120, 2197391, 2511304, 3139130, 4394782, 6278260, 8789564, 10986955, 12556520, 17579128, 21973910, 43947820, 87895640]

約数ペア:

[(1, 87895640), (2, 43947820), (4, 21973910), (5, 17579128), (7, 12556520), (8, 10986955), (10, 8789564), (14, 6278260), (20, 4394782), (28, 3139130), (35, 2511304), (40, 2197391), (47, 1870120), (56, 1569565), (70, 1255652), (94, 935060), (140, 627826), (188, 467530), (235, 374024), (280, 313913), (329, 267160), (376, 233765), (470, 187012), (658, 133580), (940, 93506), (1316, 66790), (1645, 53432), (1880, 46753), (2632, 33395), (3290, 26716), (6580, 13358), (6679, 13160)]