31155200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1217}}^1$

素因数の和:1247

約数の個数: 66

約数和(自身を含む): 77290626

約数和(自身を除く): 46135426

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1217, 1280, 1600, 2434, 2560, 3200, 4868, 5120, 6085, 6400, 9736, 12170, 12800, 19472, 24340, 25600, 30425, 38944, 48680, 60850, 77888, 97360, 121700, 155776, 194720, 243400, 311552, 389440, 486800, 623104, 778880, 973600, 1246208, 1557760, 1947200, 3115520, 3894400, 6231040, 7788800, 15577600, 31155200]

約数ペア:

[(1, 31155200), (2, 15577600), (4, 7788800), (5, 6231040), (8, 3894400), (10, 3115520), (16, 1947200), (20, 1557760), (25, 1246208), (32, 973600), (40, 778880), (50, 623104), (64, 486800), (80, 389440), (100, 311552), (128, 243400), (160, 194720), (200, 155776), (256, 121700), (320, 97360), (400, 77888), (512, 60850), (640, 48680), (800, 38944), (1024, 30425), (1217, 25600), (1280, 24340), (1600, 19472), (2434, 12800), (2560, 12170), (3200, 9736), (4868, 6400), (5120, 6085)]