12963200

素因数分解:

$2^7\times 5^2\times {\mathrm{4051}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 32031060

約数和(自身を除く): 19067860

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, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 101275, 129632, 162040, 202550, 259264, 324080, 405100, 518528, 648160, 810200, 1296320, 1620400, 2592640, 3240800, 6481600, 12963200]

約数ペア:

[(1, 12963200), (2, 6481600), (4, 3240800), (5, 2592640), (8, 1620400), (10, 1296320), (16, 810200), (20, 648160), (25, 518528), (32, 405100), (40, 324080), (50, 259264), (64, 202550), (80, 162040), (100, 129632), (128, 101275), (160, 81020), (200, 64816), (320, 40510), (400, 32408), (640, 20255), (800, 16204), (1600, 8102), (3200, 4051)]