40860520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60089}}^1$

素因数の和:60117

約数の個数: 32

約数和(自身を含む): 97345800

約数和(自身を除く): 56485280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60089, 120178, 240356, 300445, 480712, 600890, 1021513, 1201780, 2043026, 2403560, 4086052, 5107565, 8172104, 10215130, 20430260, 40860520]

約数ペア:

[(1, 40860520), (2, 20430260), (4, 10215130), (5, 8172104), (8, 5107565), (10, 4086052), (17, 2403560), (20, 2043026), (34, 1201780), (40, 1021513), (68, 600890), (85, 480712), (136, 300445), (170, 240356), (340, 120178), (680, 60089)]