15026840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7993}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 34534080

約数和(自身を除く): 19507240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7993, 15986, 31972, 39965, 63944, 79930, 159860, 319720, 375671, 751342, 1502684, 1878355, 3005368, 3756710, 7513420, 15026840]

約数ペア:

[(1, 15026840), (2, 7513420), (4, 3756710), (5, 3005368), (8, 1878355), (10, 1502684), (20, 751342), (40, 375671), (47, 319720), (94, 159860), (188, 79930), (235, 63944), (376, 39965), (470, 31972), (940, 15986), (1880, 7993)]