7840960

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 56

約数和(自身を含む): 18928080

約数和(自身を除く): 11087120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 229, 320, 428, 458, 535, 856, 916, 1070, 1145, 1712, 1832, 2140, 2290, 3424, 3664, 4280, 4580, 6848, 7328, 8560, 9160, 14656, 17120, 18320, 24503, 34240, 36640, 49006, 73280, 98012, 122515, 196024, 245030, 392048, 490060, 784096, 980120, 1568192, 1960240, 3920480, 7840960]

約数ペア:

[(1, 7840960), (2, 3920480), (4, 1960240), (5, 1568192), (8, 980120), (10, 784096), (16, 490060), (20, 392048), (32, 245030), (40, 196024), (64, 122515), (80, 98012), (107, 73280), (160, 49006), (214, 36640), (229, 34240), (320, 24503), (428, 18320), (458, 17120), (535, 14656), (856, 9160), (916, 8560), (1070, 7328), (1145, 6848), (1712, 4580), (1832, 4280), (2140, 3664), (2290, 3424)]