79689280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22639}}^1$

素因数の和:22667

約数の個数: 56

約数和(自身を含む): 207020160

約数和(自身を除く): 127330880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22639, 45278, 90556, 113195, 181112, 226390, 249029, 362224, 452780, 498058, 724448, 905560, 996116, 1245145, 1448896, 1811120, 1992232, 2490290, 3622240, 3984464, 4980580, 7244480, 7968928, 9961160, 15937856, 19922320, 39844640, 79689280]

約数ペア:

[(1, 79689280), (2, 39844640), (4, 19922320), (5, 15937856), (8, 9961160), (10, 7968928), (11, 7244480), (16, 4980580), (20, 3984464), (22, 3622240), (32, 2490290), (40, 1992232), (44, 1811120), (55, 1448896), (64, 1245145), (80, 996116), (88, 905560), (110, 724448), (160, 498058), (176, 452780), (220, 362224), (320, 249029), (352, 226390), (440, 181112), (704, 113195), (880, 90556), (1760, 45278), (3520, 22639)]