39904720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6833}}^1$

素因数の和:6919

約数の個数: 40

約数和(自身を含む): 94063176

約数和(自身を除く): 54158456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6833, 13666, 27332, 34165, 54664, 68330, 109328, 136660, 273320, 498809, 546640, 997618, 1995236, 2494045, 3990472, 4988090, 7980944, 9976180, 19952360, 39904720]

約数ペア:

[(1, 39904720), (2, 19952360), (4, 9976180), (5, 7980944), (8, 4988090), (10, 3990472), (16, 2494045), (20, 1995236), (40, 997618), (73, 546640), (80, 498809), (146, 273320), (292, 136660), (365, 109328), (584, 68330), (730, 54664), (1168, 34165), (1460, 27332), (2920, 13666), (5840, 6833)]