144089440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81869}}^1$

素因数の和:81895

約数の個数: 48

約数和(自身を含む): 371362320

約数和(自身を除く): 227272880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 81869, 163738, 327476, 409345, 654952, 818690, 900559, 1309904, 1637380, 1801118, 2619808, 3274760, 3602236, 4502795, 6549520, 7204472, 9005590, 13099040, 14408944, 18011180, 28817888, 36022360, 72044720, 144089440]

約数ペア:

[(1, 144089440), (2, 72044720), (4, 36022360), (5, 28817888), (8, 18011180), (10, 14408944), (11, 13099040), (16, 9005590), (20, 7204472), (22, 6549520), (32, 4502795), (40, 3602236), (44, 3274760), (55, 2619808), (80, 1801118), (88, 1637380), (110, 1309904), (160, 900559), (176, 818690), (220, 654952), (352, 409345), (440, 327476), (880, 163738), (1760, 81869)]