129773920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47711}}^1$

素因数の和:47743

約数の個数: 48

約数和(自身を含む): 324632448

約数和(自身を除く): 194858528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 47711, 95422, 190844, 238555, 381688, 477110, 763376, 811087, 954220, 1526752, 1622174, 1908440, 3244348, 3816880, 4055435, 6488696, 7633760, 8110870, 12977392, 16221740, 25954784, 32443480, 64886960, 129773920]

約数ペア:

[(1, 129773920), (2, 64886960), (4, 32443480), (5, 25954784), (8, 16221740), (10, 12977392), (16, 8110870), (17, 7633760), (20, 6488696), (32, 4055435), (34, 3816880), (40, 3244348), (68, 1908440), (80, 1622174), (85, 1526752), (136, 954220), (160, 811087), (170, 763376), (272, 477110), (340, 381688), (544, 238555), (680, 190844), (1360, 95422), (2720, 47711)]