940160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 2441880

約数和(自身を除く): 1501720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 128, 130, 160, 208, 226, 260, 320, 416, 452, 520, 565, 640, 832, 904, 1040, 1130, 1469, 1664, 1808, 2080, 2260, 2938, 3616, 4160, 4520, 5876, 7232, 7345, 8320, 9040, 11752, 14464, 14690, 18080, 23504, 29380, 36160, 47008, 58760, 72320, 94016, 117520, 188032, 235040, 470080, 940160]

約数ペア:

[(1, 940160), (2, 470080), (4, 235040), (5, 188032), (8, 117520), (10, 94016), (13, 72320), (16, 58760), (20, 47008), (26, 36160), (32, 29380), (40, 23504), (52, 18080), (64, 14690), (65, 14464), (80, 11752), (104, 9040), (113, 8320), (128, 7345), (130, 7232), (160, 5876), (208, 4520), (226, 4160), (260, 3616), (320, 2938), (416, 2260), (452, 2080), (520, 1808), (565, 1664), (640, 1469), (832, 1130), (904, 1040)]