40976720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4787}}^1$

素因数の和:4907

約数の個数: 40

約数和(自身を含む): 96181344

約数和(自身を除く): 55204624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4787, 8560, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 191480, 382960, 512209, 1024418, 2048836, 2561045, 4097672, 5122090, 8195344, 10244180, 20488360, 40976720]

約数ペア:

[(1, 40976720), (2, 20488360), (4, 10244180), (5, 8195344), (8, 5122090), (10, 4097672), (16, 2561045), (20, 2048836), (40, 1024418), (80, 512209), (107, 382960), (214, 191480), (428, 95740), (535, 76592), (856, 47870), (1070, 38296), (1712, 23935), (2140, 19148), (4280, 9574), (4787, 8560)]