26157840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{108991}}^1$

素因数の和:109007

約数の個数: 40

約数和(自身を含む): 81090048

約数和(自身を除く): 54932208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 108991, 217982, 326973, 435964, 544955, 653946, 871928, 1089910, 1307892, 1634865, 1743856, 2179820, 2615784, 3269730, 4359640, 5231568, 6539460, 8719280, 13078920, 26157840]

約数ペア:

[(1, 26157840), (2, 13078920), (3, 8719280), (4, 6539460), (5, 5231568), (6, 4359640), (8, 3269730), (10, 2615784), (12, 2179820), (15, 1743856), (16, 1634865), (20, 1307892), (24, 1089910), (30, 871928), (40, 653946), (48, 544955), (60, 435964), (80, 326973), (120, 217982), (240, 108991)]