26052080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3761

約数の個数: 40

約数和(自身を含む): 61268400

約数和(自身を除く): 35216320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 3659, 7120, 7318, 14636, 18295, 29272, 36590, 58544, 73180, 146360, 292720, 325651, 651302, 1302604, 1628255, 2605208, 3256510, 5210416, 6513020, 13026040, 26052080]

約数ペア:

[(1, 26052080), (2, 13026040), (4, 6513020), (5, 5210416), (8, 3256510), (10, 2605208), (16, 1628255), (20, 1302604), (40, 651302), (80, 325651), (89, 292720), (178, 146360), (356, 73180), (445, 58544), (712, 36590), (890, 29272), (1424, 18295), (1780, 14636), (3560, 7318), (3659, 7120)]