10199840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 28052892

約数和(自身を除く): 17853052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1301, 1568, 1960, 2602, 3920, 5204, 6505, 7840, 9107, 10408, 13010, 18214, 20816, 26020, 36428, 41632, 45535, 52040, 63749, 72856, 91070, 104080, 127498, 145712, 182140, 208160, 254996, 291424, 318745, 364280, 509992, 637490, 728560, 1019984, 1274980, 1457120, 2039968, 2549960, 5099920, 10199840]

約数ペア:

[(1, 10199840), (2, 5099920), (4, 2549960), (5, 2039968), (7, 1457120), (8, 1274980), (10, 1019984), (14, 728560), (16, 637490), (20, 509992), (28, 364280), (32, 318745), (35, 291424), (40, 254996), (49, 208160), (56, 182140), (70, 145712), (80, 127498), (98, 104080), (112, 91070), (140, 72856), (160, 63749), (196, 52040), (224, 45535), (245, 41632), (280, 36428), (392, 26020), (490, 20816), (560, 18214), (784, 13010), (980, 10408), (1120, 9107), (1301, 7840), (1568, 6505), (1960, 5204), (2602, 3920)]