12751360

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 32482296

約数和(自身を除く): 19730936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 293, 320, 340, 512, 544, 586, 640, 680, 1088, 1172, 1280, 1360, 1465, 2176, 2344, 2560, 2720, 2930, 4352, 4688, 4981, 5440, 5860, 8704, 9376, 9962, 10880, 11720, 18752, 19924, 21760, 23440, 24905, 37504, 39848, 43520, 46880, 49810, 75008, 79696, 93760, 99620, 150016, 159392, 187520, 199240, 318784, 375040, 398480, 637568, 750080, 796960, 1275136, 1593920, 2550272, 3187840, 6375680, 12751360]

約数ペア:

[(1, 12751360), (2, 6375680), (4, 3187840), (5, 2550272), (8, 1593920), (10, 1275136), (16, 796960), (17, 750080), (20, 637568), (32, 398480), (34, 375040), (40, 318784), (64, 199240), (68, 187520), (80, 159392), (85, 150016), (128, 99620), (136, 93760), (160, 79696), (170, 75008), (256, 49810), (272, 46880), (293, 43520), (320, 39848), (340, 37504), (512, 24905), (544, 23440), (586, 21760), (640, 19924), (680, 18752), (1088, 11720), (1172, 10880), (1280, 9962), (1360, 9376), (1465, 8704), (2176, 5860), (2344, 5440), (2560, 4981), (2720, 4688), (2930, 4352)]