26889200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5202

約数の個数: 60

約数和(自身を含む): 69584088

約数和(自身を除く): 42694888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5171, 5200, 10342, 20684, 25855, 41368, 51710, 67223, 82736, 103420, 129275, 134446, 206840, 258550, 268892, 336115, 413680, 517100, 537784, 672230, 1034200, 1075568, 1344460, 1680575, 2068400, 2688920, 3361150, 5377840, 6722300, 13444600, 26889200]

約数ペア:

[(1, 26889200), (2, 13444600), (4, 6722300), (5, 5377840), (8, 3361150), (10, 2688920), (13, 2068400), (16, 1680575), (20, 1344460), (25, 1075568), (26, 1034200), (40, 672230), (50, 537784), (52, 517100), (65, 413680), (80, 336115), (100, 268892), (104, 258550), (130, 206840), (200, 134446), (208, 129275), (260, 103420), (325, 82736), (400, 67223), (520, 51710), (650, 41368), (1040, 25855), (1300, 20684), (2600, 10342), (5171, 5200)]