63874480

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 149146704

約数和(自身を除く): 85272224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 3181, 4016, 5020, 6362, 10040, 12724, 15905, 20080, 25448, 31810, 50896, 63620, 127240, 254480, 798431, 1596862, 3193724, 3992155, 6387448, 7984310, 12774896, 15968620, 31937240, 63874480]

約数ペア:

[(1, 63874480), (2, 31937240), (4, 15968620), (5, 12774896), (8, 7984310), (10, 6387448), (16, 3992155), (20, 3193724), (40, 1596862), (80, 798431), (251, 254480), (502, 127240), (1004, 63620), (1255, 50896), (2008, 31810), (2510, 25448), (3181, 20080), (4016, 15905), (5020, 12724), (6362, 10040)]