40342820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2269}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 97628160

約数和(自身を除く): 57285340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2269, 2540, 3556, 4445, 4538, 8890, 9076, 11345, 15883, 17780, 22690, 31766, 45380, 63532, 79415, 158830, 288163, 317660, 576326, 1152652, 1440815, 2017141, 2881630, 4034282, 5763260, 8068564, 10085705, 20171410, 40342820]

約数ペア:

[(1, 40342820), (2, 20171410), (4, 10085705), (5, 8068564), (7, 5763260), (10, 4034282), (14, 2881630), (20, 2017141), (28, 1440815), (35, 1152652), (70, 576326), (127, 317660), (140, 288163), (254, 158830), (508, 79415), (635, 63532), (889, 45380), (1270, 31766), (1778, 22690), (2269, 17780), (2540, 15883), (3556, 11345), (4445, 9076), (4538, 8890)]