1057545040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{249421}}^1$

素因数の和:249487

約数の個数: 40

約数和(自身を含む): 2505194568

約数和(自身を除く): 1447649528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 249421, 498842, 997684, 1247105, 1995368, 2494210, 3990736, 4988420, 9976840, 13219313, 19953680, 26438626, 52877252, 66096565, 105754504, 132193130, 211509008, 264386260, 528772520, 1057545040]

約数ペア:

[(1, 1057545040), (2, 528772520), (4, 264386260), (5, 211509008), (8, 132193130), (10, 105754504), (16, 66096565), (20, 52877252), (40, 26438626), (53, 19953680), (80, 13219313), (106, 9976840), (212, 4988420), (265, 3990736), (424, 2494210), (530, 1995368), (848, 1247105), (1060, 997684), (2120, 498842), (4240, 249421)]