7713920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 19553400

約数和(自身を除く): 11839480

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, 709, 1088, 1360, 1418, 2176, 2720, 2836, 3545, 5440, 5672, 7090, 10880, 11344, 12053, 14180, 22688, 24106, 28360, 45376, 48212, 56720, 60265, 90752, 96424, 113440, 120530, 192848, 226880, 241060, 385696, 453760, 482120, 771392, 964240, 1542784, 1928480, 3856960, 7713920]

約数ペア:

[(1, 7713920), (2, 3856960), (4, 1928480), (5, 1542784), (8, 964240), (10, 771392), (16, 482120), (17, 453760), (20, 385696), (32, 241060), (34, 226880), (40, 192848), (64, 120530), (68, 113440), (80, 96424), (85, 90752), (128, 60265), (136, 56720), (160, 48212), (170, 45376), (272, 28360), (320, 24106), (340, 22688), (544, 14180), (640, 12053), (680, 11344), (709, 10880), (1088, 7090), (1360, 5672), (1418, 5440), (2176, 3545), (2720, 2836)]