1330673680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2376203}}^1$

素因数の和:2376223

約数の個数: 40

約数和(自身を含む): 3535791552

約数和(自身を除く): 2205117872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2376203, 4752406, 9504812, 11881015, 16633421, 19009624, 23762030, 33266842, 38019248, 47524060, 66533684, 83167105, 95048120, 133067368, 166334210, 190096240, 266134736, 332668420, 665336840, 1330673680]

約数ペア:

[(1, 1330673680), (2, 665336840), (4, 332668420), (5, 266134736), (7, 190096240), (8, 166334210), (10, 133067368), (14, 95048120), (16, 83167105), (20, 66533684), (28, 47524060), (35, 38019248), (40, 33266842), (56, 23762030), (70, 19009624), (80, 16633421), (112, 11881015), (140, 9504812), (280, 4752406), (560, 2376203)]