5042840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 12627360

約数和(自身を除く): 7584520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 157, 220, 292, 314, 365, 440, 584, 628, 730, 785, 803, 1256, 1460, 1570, 1606, 1727, 2920, 3140, 3212, 3454, 4015, 6280, 6424, 6908, 8030, 8635, 11461, 13816, 16060, 17270, 22922, 32120, 34540, 45844, 57305, 69080, 91688, 114610, 126071, 229220, 252142, 458440, 504284, 630355, 1008568, 1260710, 2521420, 5042840]

約数ペア:

[(1, 5042840), (2, 2521420), (4, 1260710), (5, 1008568), (8, 630355), (10, 504284), (11, 458440), (20, 252142), (22, 229220), (40, 126071), (44, 114610), (55, 91688), (73, 69080), (88, 57305), (110, 45844), (146, 34540), (157, 32120), (220, 22922), (292, 17270), (314, 16060), (365, 13816), (440, 11461), (584, 8635), (628, 8030), (730, 6908), (785, 6424), (803, 6280), (1256, 4015), (1460, 3454), (1570, 3212), (1606, 3140), (1727, 2920)]