7675640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 20044800

約数和(自身を除く): 12369160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 347, 395, 553, 632, 694, 790, 1106, 1388, 1580, 1735, 2212, 2429, 2765, 2776, 3160, 3470, 4424, 4858, 5530, 6940, 9716, 11060, 12145, 13880, 19432, 22120, 24290, 27413, 48580, 54826, 97160, 109652, 137065, 191891, 219304, 274130, 383782, 548260, 767564, 959455, 1096520, 1535128, 1918910, 3837820, 7675640]

約数ペア:

[(1, 7675640), (2, 3837820), (4, 1918910), (5, 1535128), (7, 1096520), (8, 959455), (10, 767564), (14, 548260), (20, 383782), (28, 274130), (35, 219304), (40, 191891), (56, 137065), (70, 109652), (79, 97160), (140, 54826), (158, 48580), (280, 27413), (316, 24290), (347, 22120), (395, 19432), (553, 13880), (632, 12145), (694, 11060), (790, 9716), (1106, 6940), (1388, 5530), (1580, 4858), (1735, 4424), (2212, 3470), (2429, 3160), (2765, 2776)]