40073180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 99092448

約数和(自身を除く): 59019268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 397, 412, 490, 515, 721, 794, 980, 1030, 1442, 1588, 1985, 2060, 2779, 2884, 3605, 3970, 5047, 5558, 7210, 7940, 10094, 11116, 13895, 14420, 19453, 20188, 25235, 27790, 38906, 40891, 50470, 55580, 77812, 81782, 97265, 100940, 163564, 194530, 204455, 286237, 389060, 408910, 572474, 817820, 1144948, 1431185, 2003659, 2862370, 4007318, 5724740, 8014636, 10018295, 20036590, 40073180]

約数ペア:

[(1, 40073180), (2, 20036590), (4, 10018295), (5, 8014636), (7, 5724740), (10, 4007318), (14, 2862370), (20, 2003659), (28, 1431185), (35, 1144948), (49, 817820), (70, 572474), (98, 408910), (103, 389060), (140, 286237), (196, 204455), (206, 194530), (245, 163564), (397, 100940), (412, 97265), (490, 81782), (515, 77812), (721, 55580), (794, 50470), (980, 40891), (1030, 38906), (1442, 27790), (1588, 25235), (1985, 20188), (2060, 19453), (2779, 14420), (2884, 13895), (3605, 11116), (3970, 10094), (5047, 7940), (5558, 7210)]