27401960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 39082840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 683, 1003, 1180, 1366, 2006, 2360, 2732, 3415, 4012, 5015, 5464, 6830, 8024, 10030, 11611, 13660, 20060, 23222, 27320, 40120, 40297, 46444, 58055, 80594, 92888, 116110, 161188, 201485, 232220, 322376, 402970, 464440, 685049, 805940, 1370098, 1611880, 2740196, 3425245, 5480392, 6850490, 13700980, 27401960]

約数ペア:

[(1, 27401960), (2, 13700980), (4, 6850490), (5, 5480392), (8, 3425245), (10, 2740196), (17, 1611880), (20, 1370098), (34, 805940), (40, 685049), (59, 464440), (68, 402970), (85, 322376), (118, 232220), (136, 201485), (170, 161188), (236, 116110), (295, 92888), (340, 80594), (472, 58055), (590, 46444), (680, 40297), (683, 40120), (1003, 27320), (1180, 23222), (1366, 20060), (2006, 13660), (2360, 11611), (2732, 10030), (3415, 8024), (4012, 6830), (5015, 5464)]