13200640

素因数分解:

$2^8\times 5^1\times {\mathrm{10313}}^1$

素因数の和:10334

約数の個数: 36

約数和(自身を含む): 31622724

約数和(自身を除く): 18422084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10313, 20626, 41252, 51565, 82504, 103130, 165008, 206260, 330016, 412520, 660032, 825040, 1320064, 1650080, 2640128, 3300160, 6600320, 13200640]

約数ペア:

[(1, 13200640), (2, 6600320), (4, 3300160), (5, 2640128), (8, 1650080), (10, 1320064), (16, 825040), (20, 660032), (32, 412520), (40, 330016), (64, 206260), (80, 165008), (128, 103130), (160, 82504), (256, 51565), (320, 41252), (640, 20626), (1280, 10313)]