65130200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 153171000

約数和(自身を除く): 88040800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 3659, 4450, 7318, 8900, 14636, 17800, 18295, 29272, 36590, 73180, 91475, 146360, 182950, 325651, 365900, 651302, 731800, 1302604, 1628255, 2605208, 3256510, 6513020, 8141275, 13026040, 16282550, 32565100, 65130200]

約数ペア:

[(1, 65130200), (2, 32565100), (4, 16282550), (5, 13026040), (8, 8141275), (10, 6513020), (20, 3256510), (25, 2605208), (40, 1628255), (50, 1302604), (89, 731800), (100, 651302), (178, 365900), (200, 325651), (356, 182950), (445, 146360), (712, 91475), (890, 73180), (1780, 36590), (2225, 29272), (3560, 18295), (3659, 17800), (4450, 14636), (7318, 8900)]