1358915200

素因数分解:

$2^7\times 5^2\times {\mathrm{424661}}^1$

素因数の和:424685

約数の個数: 48

約数和(自身を含む): 3356953110

約数和(自身を除く): 1998037910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 424661, 849322, 1698644, 2123305, 3397288, 4246610, 6794576, 8493220, 10616525, 13589152, 16986440, 21233050, 27178304, 33972880, 42466100, 54356608, 67945760, 84932200, 135891520, 169864400, 271783040, 339728800, 679457600, 1358915200]

約数ペア:

[(1, 1358915200), (2, 679457600), (4, 339728800), (5, 271783040), (8, 169864400), (10, 135891520), (16, 84932200), (20, 67945760), (25, 54356608), (32, 42466100), (40, 33972880), (50, 27178304), (64, 21233050), (80, 16986440), (100, 13589152), (128, 10616525), (160, 8493220), (200, 6794576), (320, 4246610), (400, 3397288), (640, 2123305), (800, 1698644), (1600, 849322), (3200, 424661)]