38246480

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 89224200

約数和(自身を除く): 50977720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1229, 1556, 1945, 2458, 3112, 3890, 4916, 6145, 6224, 7780, 9832, 12290, 15560, 19664, 24580, 31120, 49160, 98320, 478081, 956162, 1912324, 2390405, 3824648, 4780810, 7649296, 9561620, 19123240, 38246480]

約数ペア:

[(1, 38246480), (2, 19123240), (4, 9561620), (5, 7649296), (8, 4780810), (10, 3824648), (16, 2390405), (20, 1912324), (40, 956162), (80, 478081), (389, 98320), (778, 49160), (1229, 31120), (1556, 24580), (1945, 19664), (2458, 15560), (3112, 12290), (3890, 9832), (4916, 7780), (6145, 6224)]