49558360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28813}}^1$

素因数の和:28867

約数の個数: 32

約数和(自身を含む): 114103440

約数和(自身を除く): 64545080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28813, 57626, 115252, 144065, 230504, 288130, 576260, 1152520, 1238959, 2477918, 4955836, 6194795, 9911672, 12389590, 24779180, 49558360]

約数ペア:

[(1, 49558360), (2, 24779180), (4, 12389590), (5, 9911672), (8, 6194795), (10, 4955836), (20, 2477918), (40, 1238959), (43, 1152520), (86, 576260), (172, 288130), (215, 230504), (344, 144065), (430, 115252), (860, 57626), (1720, 28813)]