12644720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14369}}^1$

素因数の和:14393

約数の個数: 40

約数和(自身を含む): 32073840

約数和(自身を除く): 19429120

約数列:

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

約数ペア:

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