40101280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6113}}^1$

素因数の和:6169

約数の個数: 48

約数和(自身を含む): 97065864

約数和(自身を除く): 56964584

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, 6113, 6560, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 195616, 244520, 250633, 489040, 501266, 978080, 1002532, 1253165, 2005064, 2506330, 4010128, 5012660, 8020256, 10025320, 20050640, 40101280]

約数ペア:

[(1, 40101280), (2, 20050640), (4, 10025320), (5, 8020256), (8, 5012660), (10, 4010128), (16, 2506330), (20, 2005064), (32, 1253165), (40, 1002532), (41, 978080), (80, 501266), (82, 489040), (160, 250633), (164, 244520), (205, 195616), (328, 122260), (410, 97808), (656, 61130), (820, 48904), (1312, 30565), (1640, 24452), (3280, 12226), (6113, 6560)]