38965000

素因数分解:

$2^3\times 5^4\times {\mathrm{7793}}^1$

素因数の和:7819

約数の個数: 40

約数和(自身を含む): 91306710

約数和(自身を除く): 52341710

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 7793, 15586, 31172, 38965, 62344, 77930, 155860, 194825, 311720, 389650, 779300, 974125, 1558600, 1948250, 3896500, 4870625, 7793000, 9741250, 19482500, 38965000]

約数ペア:

[(1, 38965000), (2, 19482500), (4, 9741250), (5, 7793000), (8, 4870625), (10, 3896500), (20, 1948250), (25, 1558600), (40, 974125), (50, 779300), (100, 389650), (125, 311720), (200, 194825), (250, 155860), (500, 77930), (625, 62344), (1000, 38965), (1250, 31172), (2500, 15586), (5000, 7793)]