13773920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 33602688

約数和(自身を除く): 19828768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2777, 4960, 5554, 11108, 13885, 22216, 27770, 44432, 55540, 86087, 88864, 111080, 172174, 222160, 344348, 430435, 444320, 688696, 860870, 1377392, 1721740, 2754784, 3443480, 6886960, 13773920]

約数ペア:

[(1, 13773920), (2, 6886960), (4, 3443480), (5, 2754784), (8, 1721740), (10, 1377392), (16, 860870), (20, 688696), (31, 444320), (32, 430435), (40, 344348), (62, 222160), (80, 172174), (124, 111080), (155, 88864), (160, 86087), (248, 55540), (310, 44432), (496, 27770), (620, 22216), (992, 13885), (1240, 11108), (2480, 5554), (2777, 4960)]