70841720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104179}}^1$

素因数の和:104207

約数の個数: 32

約数和(自身を含む): 168771600

約数和(自身を除く): 97929880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104179, 208358, 416716, 520895, 833432, 1041790, 1771043, 2083580, 3542086, 4167160, 7084172, 8855215, 14168344, 17710430, 35420860, 70841720]

約数ペア:

[(1, 70841720), (2, 35420860), (4, 17710430), (5, 14168344), (8, 8855215), (10, 7084172), (17, 4167160), (20, 3542086), (34, 2083580), (40, 1771043), (68, 1041790), (85, 833432), (136, 520895), (170, 416716), (340, 208358), (680, 104179)]