3187840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 8096760

約数和(自身を除く): 4908920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 293, 320, 340, 544, 586, 640, 680, 1088, 1172, 1360, 1465, 2176, 2344, 2720, 2930, 4688, 4981, 5440, 5860, 9376, 9962, 10880, 11720, 18752, 19924, 23440, 24905, 37504, 39848, 46880, 49810, 79696, 93760, 99620, 159392, 187520, 199240, 318784, 398480, 637568, 796960, 1593920, 3187840]

約数ペア:

[(1, 3187840), (2, 1593920), (4, 796960), (5, 637568), (8, 398480), (10, 318784), (16, 199240), (17, 187520), (20, 159392), (32, 99620), (34, 93760), (40, 79696), (64, 49810), (68, 46880), (80, 39848), (85, 37504), (128, 24905), (136, 23440), (160, 19924), (170, 18752), (272, 11720), (293, 10880), (320, 9962), (340, 9376), (544, 5860), (586, 5440), (640, 4981), (680, 4688), (1088, 2930), (1172, 2720), (1360, 2344), (1465, 2176)]