89927840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19381}}^1$

素因数の和:19425

約数の個数: 48

約数和(自身を含む): 219791880

約数和(自身を除く): 129864040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19381, 38762, 77524, 96905, 155048, 193810, 310096, 387620, 562049, 620192, 775240, 1124098, 1550480, 2248196, 2810245, 3100960, 4496392, 5620490, 8992784, 11240980, 17985568, 22481960, 44963920, 89927840]

約数ペア:

[(1, 89927840), (2, 44963920), (4, 22481960), (5, 17985568), (8, 11240980), (10, 8992784), (16, 5620490), (20, 4496392), (29, 3100960), (32, 2810245), (40, 2248196), (58, 1550480), (80, 1124098), (116, 775240), (145, 620192), (160, 562049), (232, 387620), (290, 310096), (464, 193810), (580, 155048), (928, 96905), (1160, 77524), (2320, 38762), (4640, 19381)]