139244960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51193}}^1$

素因数の和:51225

約数の個数: 48

約数和(自身を含む): 348323976

約数和(自身を除く): 209079016

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, 51193, 102386, 204772, 255965, 409544, 511930, 819088, 870281, 1023860, 1638176, 1740562, 2047720, 3481124, 4095440, 4351405, 6962248, 8190880, 8702810, 13924496, 17405620, 27848992, 34811240, 69622480, 139244960]

約数ペア:

[(1, 139244960), (2, 69622480), (4, 34811240), (5, 27848992), (8, 17405620), (10, 13924496), (16, 8702810), (17, 8190880), (20, 6962248), (32, 4351405), (34, 4095440), (40, 3481124), (68, 2047720), (80, 1740562), (85, 1638176), (136, 1023860), (160, 870281), (170, 819088), (272, 511930), (340, 409544), (544, 255965), (680, 204772), (1360, 102386), (2720, 51193)]