55238240

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1103}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 131035968

約数和(自身を除く): 75797728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1103, 1252, 1565, 2206, 2504, 3130, 4412, 5008, 5515, 6260, 8824, 10016, 11030, 12520, 17648, 22060, 25040, 35296, 44120, 50080, 88240, 176480, 345239, 690478, 1380956, 1726195, 2761912, 3452390, 5523824, 6904780, 11047648, 13809560, 27619120, 55238240]

約数ペア:

[(1, 55238240), (2, 27619120), (4, 13809560), (5, 11047648), (8, 6904780), (10, 5523824), (16, 3452390), (20, 2761912), (32, 1726195), (40, 1380956), (80, 690478), (160, 345239), (313, 176480), (626, 88240), (1103, 50080), (1252, 44120), (1565, 35296), (2206, 25040), (2504, 22060), (3130, 17648), (4412, 12520), (5008, 11030), (5515, 10016), (6260, 8824)]