957200080

素因数分解:

$2^4\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{10789}}^1$

素因数の和:11911

約数の個数: 40

約数和(自身を含む): 2227703400

約数和(自身を除く): 1270503320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109, 2218, 4436, 5545, 8872, 10789, 11090, 17744, 21578, 22180, 43156, 44360, 53945, 86312, 88720, 107890, 172624, 215780, 431560, 863120, 11965001, 23930002, 47860004, 59825005, 95720008, 119650010, 191440016, 239300020, 478600040, 957200080]

約数ペア:

[(1, 957200080), (2, 478600040), (4, 239300020), (5, 191440016), (8, 119650010), (10, 95720008), (16, 59825005), (20, 47860004), (40, 23930002), (80, 11965001), (1109, 863120), (2218, 431560), (4436, 215780), (5545, 172624), (8872, 107890), (10789, 88720), (11090, 86312), (17744, 53945), (21578, 44360), (22180, 43156)]