109905280

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 266036400

約数和(自身を除く): 156131120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2069, 2656, 3320, 4138, 5312, 6640, 8276, 10345, 10624, 13280, 16552, 20690, 26560, 33104, 41380, 53120, 66208, 82760, 132416, 165520, 171727, 264832, 331040, 343454, 662080, 686908, 858635, 1324160, 1373816, 1717270, 2747632, 3434540, 5495264, 6869080, 10990528, 13738160, 21981056, 27476320, 54952640, 109905280]

約数ペア:

[(1, 109905280), (2, 54952640), (4, 27476320), (5, 21981056), (8, 13738160), (10, 10990528), (16, 6869080), (20, 5495264), (32, 3434540), (40, 2747632), (64, 1717270), (80, 1373816), (83, 1324160), (128, 858635), (160, 686908), (166, 662080), (320, 343454), (332, 331040), (415, 264832), (640, 171727), (664, 165520), (830, 132416), (1328, 82760), (1660, 66208), (2069, 53120), (2656, 41380), (3320, 33104), (4138, 26560), (5312, 20690), (6640, 16552), (8276, 13280), (10345, 10624)]