38521760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 92316672

約数和(自身を除く): 53794912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3391, 5680, 6782, 11360, 13564, 16955, 27128, 33910, 54256, 67820, 108512, 135640, 240761, 271280, 481522, 542560, 963044, 1203805, 1926088, 2407610, 3852176, 4815220, 7704352, 9630440, 19260880, 38521760]

約数ペア:

[(1, 38521760), (2, 19260880), (4, 9630440), (5, 7704352), (8, 4815220), (10, 3852176), (16, 2407610), (20, 1926088), (32, 1203805), (40, 963044), (71, 542560), (80, 481522), (142, 271280), (160, 240761), (284, 135640), (355, 108512), (568, 67820), (710, 54256), (1136, 33910), (1420, 27128), (2272, 16955), (2840, 13564), (3391, 11360), (5680, 6782)]