99101920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15107}}^1$

素因数の和:15163

約数の個数: 48

約数和(自身を含む): 239854608

約数和(自身を除く): 140752688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 483424, 604280, 619387, 1208560, 1238774, 2417120, 2477548, 3096935, 4955096, 6193870, 9910192, 12387740, 19820384, 24775480, 49550960, 99101920]

約数ペア:

[(1, 99101920), (2, 49550960), (4, 24775480), (5, 19820384), (8, 12387740), (10, 9910192), (16, 6193870), (20, 4955096), (32, 3096935), (40, 2477548), (41, 2417120), (80, 1238774), (82, 1208560), (160, 619387), (164, 604280), (205, 483424), (328, 302140), (410, 241712), (656, 151070), (820, 120856), (1312, 75535), (1640, 60428), (3280, 30214), (6560, 15107)]