84688720

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3613}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 197627976

約数和(自身を除く): 112939256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 3613, 4688, 5860, 7226, 11720, 14452, 18065, 23440, 28904, 36130, 57808, 72260, 144520, 289040, 1058609, 2117218, 4234436, 5293045, 8468872, 10586090, 16937744, 21172180, 42344360, 84688720]

約数ペア:

[(1, 84688720), (2, 42344360), (4, 21172180), (5, 16937744), (8, 10586090), (10, 8468872), (16, 5293045), (20, 4234436), (40, 2117218), (80, 1058609), (293, 289040), (586, 144520), (1172, 72260), (1465, 57808), (2344, 36130), (2930, 28904), (3613, 23440), (4688, 18065), (5860, 14452), (7226, 11720)]