48611920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12428

約数の個数: 60

約数和(自身を含む): 131486004

約数和(自身を除く): 82874084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 173614, 198416, 248020, 347228, 434035, 496040, 607649, 694456, 868070, 992080, 1215298, 1388912, 1736140, 2430596, 3038245, 3472280, 4861192, 6076490, 6944560, 9722384, 12152980, 24305960, 48611920]

約数ペア:

[(1, 48611920), (2, 24305960), (4, 12152980), (5, 9722384), (7, 6944560), (8, 6076490), (10, 4861192), (14, 3472280), (16, 3038245), (20, 2430596), (28, 1736140), (35, 1388912), (40, 1215298), (49, 992080), (56, 868070), (70, 694456), (80, 607649), (98, 496040), (112, 434035), (140, 347228), (196, 248020), (245, 198416), (280, 173614), (392, 124010), (490, 99208), (560, 86807), (784, 62005), (980, 49604), (1960, 24802), (3920, 12401)]