39606880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 94881024

約数和(自身を除く): 55274144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3391, 5840, 6782, 11680, 13564, 16955, 27128, 33910, 54256, 67820, 108512, 135640, 247543, 271280, 495086, 542560, 990172, 1237715, 1980344, 2475430, 3960688, 4950860, 7921376, 9901720, 19803440, 39606880]

約数ペア:

[(1, 39606880), (2, 19803440), (4, 9901720), (5, 7921376), (8, 4950860), (10, 3960688), (16, 2475430), (20, 1980344), (32, 1237715), (40, 990172), (73, 542560), (80, 495086), (146, 271280), (160, 247543), (292, 135640), (365, 108512), (584, 67820), (730, 54256), (1168, 33910), (1460, 27128), (2336, 16955), (2920, 13564), (3391, 11680), (5840, 6782)]