25502720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 88

約数和(自身を含む): 64996344

約数和(自身を除く): 39493624

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, 1024, 1088, 1172, 1280, 1360, 1465, 2176, 2344, 2560, 2720, 2930, 4352, 4688, 4981, 5120, 5440, 5860, 8704, 9376, 9962, 10880, 11720, 17408, 18752, 19924, 21760, 23440, 24905, 37504, 39848, 43520, 46880, 49810, 75008, 79696, 87040, 93760, 99620, 150016, 159392, 187520, 199240, 300032, 318784, 375040, 398480, 637568, 750080, 796960, 1275136, 1500160, 1593920, 2550272, 3187840, 5100544, 6375680, 12751360, 25502720]

約数ペア:

[(1, 25502720), (2, 12751360), (4, 6375680), (5, 5100544), (8, 3187840), (10, 2550272), (16, 1593920), (17, 1500160), (20, 1275136), (32, 796960), (34, 750080), (40, 637568), (64, 398480), (68, 375040), (80, 318784), (85, 300032), (128, 199240), (136, 187520), (160, 159392), (170, 150016), (256, 99620), (272, 93760), (293, 87040), (320, 79696), (340, 75008), (512, 49810), (544, 46880), (586, 43520), (640, 39848), (680, 37504), (1024, 24905), (1088, 23440), (1172, 21760), (1280, 19924), (1360, 18752), (1465, 17408), (2176, 11720), (2344, 10880), (2560, 9962), (2720, 9376), (2930, 8704), (4352, 5860), (4688, 5440), (4981, 5120)]