25289440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14369}}^1$

素因数の和:14395

約数の個数: 48

約数和(自身を含む): 65182320

約数和(自身を除く): 39892880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14369, 28738, 57476, 71845, 114952, 143690, 158059, 229904, 287380, 316118, 459808, 574760, 632236, 790295, 1149520, 1264472, 1580590, 2299040, 2528944, 3161180, 5057888, 6322360, 12644720, 25289440]

約数ペア:

[(1, 25289440), (2, 12644720), (4, 6322360), (5, 5057888), (8, 3161180), (10, 2528944), (11, 2299040), (16, 1580590), (20, 1264472), (22, 1149520), (32, 790295), (40, 632236), (44, 574760), (55, 459808), (80, 316118), (88, 287380), (110, 229904), (160, 158059), (176, 143690), (220, 114952), (352, 71845), (440, 57476), (880, 28738), (1760, 14369)]