26729320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{97}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 61501860

約数和(自身を除く): 34772540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 97, 166, 194, 332, 388, 415, 485, 664, 776, 830, 970, 1660, 1940, 3320, 3880, 6889, 8051, 13778, 16102, 27556, 32204, 34445, 40255, 55112, 64408, 68890, 80510, 137780, 161020, 275560, 322040, 668233, 1336466, 2672932, 3341165, 5345864, 6682330, 13364660, 26729320]

約数ペア:

[(1, 26729320), (2, 13364660), (4, 6682330), (5, 5345864), (8, 3341165), (10, 2672932), (20, 1336466), (40, 668233), (83, 322040), (97, 275560), (166, 161020), (194, 137780), (332, 80510), (388, 68890), (415, 64408), (485, 55112), (664, 40255), (776, 34445), (830, 32204), (970, 27556), (1660, 16102), (1940, 13778), (3320, 8051), (3880, 6889)]