26716880

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 62333064

約数和(自身を除く): 35616184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 641, 1042, 1282, 2084, 2564, 2605, 3205, 4168, 5128, 5210, 6410, 8336, 10256, 10420, 12820, 20840, 25640, 41680, 51280, 333961, 667922, 1335844, 1669805, 2671688, 3339610, 5343376, 6679220, 13358440, 26716880]

約数ペア:

[(1, 26716880), (2, 13358440), (4, 6679220), (5, 5343376), (8, 3339610), (10, 2671688), (16, 1669805), (20, 1335844), (40, 667922), (80, 333961), (521, 51280), (641, 41680), (1042, 25640), (1282, 20840), (2084, 12820), (2564, 10420), (2605, 10256), (3205, 8336), (4168, 6410), (5128, 5210)]