1994837120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{183349}}^1$

素因数の和:183385

約数の個数: 64

約数和(自身を含む): 5049459000

約数和(自身を除く): 3054621880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 183349, 366698, 733396, 916745, 1466792, 1833490, 2933584, 3116933, 3666980, 5867168, 6233866, 7333960, 11734336, 12467732, 14667920, 15584665, 23468672, 24935464, 29335840, 31169330, 49870928, 58671680, 62338660, 99741856, 117343360, 124677320, 199483712, 249354640, 398967424, 498709280, 997418560, 1994837120]

約数ペア:

[(1, 1994837120), (2, 997418560), (4, 498709280), (5, 398967424), (8, 249354640), (10, 199483712), (16, 124677320), (17, 117343360), (20, 99741856), (32, 62338660), (34, 58671680), (40, 49870928), (64, 31169330), (68, 29335840), (80, 24935464), (85, 23468672), (128, 15584665), (136, 14667920), (160, 12467732), (170, 11734336), (272, 7333960), (320, 6233866), (340, 5867168), (544, 3666980), (640, 3116933), (680, 2933584), (1088, 1833490), (1360, 1466792), (2176, 916745), (2720, 733396), (5440, 366698), (10880, 183349)]