26147120

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 61119600

約数和(自身を除く): 34972480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1549, 1688, 2110, 3098, 3376, 4220, 6196, 7745, 8440, 12392, 15490, 16880, 24784, 30980, 61960, 123920, 326839, 653678, 1307356, 1634195, 2614712, 3268390, 5229424, 6536780, 13073560, 26147120]

約数ペア:

[(1, 26147120), (2, 13073560), (4, 6536780), (5, 5229424), (8, 3268390), (10, 2614712), (16, 1634195), (20, 1307356), (40, 653678), (80, 326839), (211, 123920), (422, 61960), (844, 30980), (1055, 24784), (1549, 16880), (1688, 15490), (2110, 12392), (3098, 8440), (3376, 7745), (4220, 6196)]