25910520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215921}}^1$

素因数の和:215935

約数の個数: 32

約数和(自身を含む): 77731920

約数和(自身を除く): 51821400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215921, 431842, 647763, 863684, 1079605, 1295526, 1727368, 2159210, 2591052, 3238815, 4318420, 5182104, 6477630, 8636840, 12955260, 25910520]

約数ペア:

[(1, 25910520), (2, 12955260), (3, 8636840), (4, 6477630), (5, 5182104), (6, 4318420), (8, 3238815), (10, 2591052), (12, 2159210), (15, 1727368), (20, 1295526), (24, 1079605), (30, 863684), (40, 647763), (60, 431842), (120, 215921)]