1040702920

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{67931}}^1$

素因数の和:68325

約数の個数: 32

約数和(自身を含む): 2347729920

約数和(自身を除く): 1307027000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 67931, 135862, 271724, 339655, 543448, 679310, 1358620, 2717240, 26017573, 52035146, 104070292, 130087865, 208140584, 260175730, 520351460, 1040702920]

約数ペア:

[(1, 1040702920), (2, 520351460), (4, 260175730), (5, 208140584), (8, 130087865), (10, 104070292), (20, 52035146), (40, 26017573), (383, 2717240), (766, 1358620), (1532, 679310), (1915, 543448), (3064, 339655), (3830, 271724), (7660, 135862), (15320, 67931)]