39378040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 58418120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 1847, 2132, 2665, 3694, 4264, 5330, 7388, 9235, 10660, 14776, 18470, 21320, 24011, 36940, 48022, 73880, 75727, 96044, 120055, 151454, 192088, 240110, 302908, 378635, 480220, 605816, 757270, 960440, 984451, 1514540, 1968902, 3029080, 3937804, 4922255, 7875608, 9844510, 19689020, 39378040]

約数ペア:

[(1, 39378040), (2, 19689020), (4, 9844510), (5, 7875608), (8, 4922255), (10, 3937804), (13, 3029080), (20, 1968902), (26, 1514540), (40, 984451), (41, 960440), (52, 757270), (65, 605816), (82, 480220), (104, 378635), (130, 302908), (164, 240110), (205, 192088), (260, 151454), (328, 120055), (410, 96044), (520, 75727), (533, 73880), (820, 48022), (1066, 36940), (1640, 24011), (1847, 21320), (2132, 18470), (2665, 14776), (3694, 10660), (4264, 9235), (5330, 7388)]