12582560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4173

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 18715840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 78641, 82780, 132448, 157282, 165560, 314564, 331120, 393205, 629128, 662240, 786410, 1258256, 1572820, 2516512, 3145640, 6291280, 12582560]

約数ペア:

[(1, 12582560), (2, 6291280), (4, 3145640), (5, 2516512), (8, 1572820), (10, 1258256), (16, 786410), (19, 662240), (20, 629128), (32, 393205), (38, 331120), (40, 314564), (76, 165560), (80, 157282), (95, 132448), (152, 82780), (160, 78641), (190, 66224), (304, 41390), (380, 33112), (608, 20695), (760, 16556), (1520, 8278), (3040, 4139)]