269745440

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10343}}^1$

素因数の和:10521

約数の個数: 48

約数和(自身を含む): 641245248

約数和(自身を除く): 371499808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10343, 13040, 20686, 26080, 41372, 51715, 82744, 103430, 165488, 206860, 330976, 413720, 827440, 1654880, 1685909, 3371818, 6743636, 8429545, 13487272, 16859090, 26974544, 33718180, 53949088, 67436360, 134872720, 269745440]

約数ペア:

[(1, 269745440), (2, 134872720), (4, 67436360), (5, 53949088), (8, 33718180), (10, 26974544), (16, 16859090), (20, 13487272), (32, 8429545), (40, 6743636), (80, 3371818), (160, 1685909), (163, 1654880), (326, 827440), (652, 413720), (815, 330976), (1304, 206860), (1630, 165488), (2608, 103430), (3260, 82744), (5216, 51715), (6520, 41372), (10343, 26080), (13040, 20686)]