10138840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 23302080

約数和(自身を除く): 13163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5393, 10786, 21572, 26965, 43144, 53930, 107860, 215720, 253471, 506942, 1013884, 1267355, 2027768, 2534710, 5069420, 10138840]

約数ペア:

[(1, 10138840), (2, 5069420), (4, 2534710), (5, 2027768), (8, 1267355), (10, 1013884), (20, 506942), (40, 253471), (47, 215720), (94, 107860), (188, 53930), (235, 43144), (376, 26965), (470, 21572), (940, 10786), (1880, 5393)]