51010640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10527

約数の個数: 40

約数和(自身を含む): 120555528

約数和(自身を除く): 69544888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 418120, 637633, 836240, 1275266, 2550532, 3188165, 5101064, 6376330, 10202128, 12752660, 25505320, 51010640]

約数ペア:

[(1, 51010640), (2, 25505320), (4, 12752660), (5, 10202128), (8, 6376330), (10, 5101064), (16, 3188165), (20, 2550532), (40, 1275266), (61, 836240), (80, 637633), (122, 418120), (244, 209060), (305, 167248), (488, 104530), (610, 83624), (976, 52265), (1220, 41812), (2440, 20906), (4880, 10453)]