15218720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8647}}^1$

素因数の和:8673

約数の個数: 48

約数和(自身を含む): 39227328

約数和(自身を除く): 24008608

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, 8647, 17294, 34588, 43235, 69176, 86470, 95117, 138352, 172940, 190234, 276704, 345880, 380468, 475585, 691760, 760936, 951170, 1383520, 1521872, 1902340, 3043744, 3804680, 7609360, 15218720]

約数ペア:

[(1, 15218720), (2, 7609360), (4, 3804680), (5, 3043744), (8, 1902340), (10, 1521872), (11, 1383520), (16, 951170), (20, 760936), (22, 691760), (32, 475585), (40, 380468), (44, 345880), (55, 276704), (80, 190234), (88, 172940), (110, 138352), (160, 95117), (176, 86470), (220, 69176), (352, 43235), (440, 34588), (880, 17294), (1760, 8647)]