2143360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 5452920

約数和(自身を除く): 3309560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 197, 272, 320, 340, 394, 544, 640, 680, 788, 985, 1088, 1360, 1576, 1970, 2176, 2720, 3152, 3349, 3940, 5440, 6304, 6698, 7880, 10880, 12608, 13396, 15760, 16745, 25216, 26792, 31520, 33490, 53584, 63040, 66980, 107168, 126080, 133960, 214336, 267920, 428672, 535840, 1071680, 2143360]

約数ペア:

[(1, 2143360), (2, 1071680), (4, 535840), (5, 428672), (8, 267920), (10, 214336), (16, 133960), (17, 126080), (20, 107168), (32, 66980), (34, 63040), (40, 53584), (64, 33490), (68, 31520), (80, 26792), (85, 25216), (128, 16745), (136, 15760), (160, 13396), (170, 12608), (197, 10880), (272, 7880), (320, 6698), (340, 6304), (394, 5440), (544, 3940), (640, 3349), (680, 3152), (788, 2720), (985, 2176), (1088, 1970), (1360, 1576)]