318610990960

素因数分解:

$2^4\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{2535097}}^1$

素因数の和:2536681

約数の個数: 40

約数和(自身を含む): 741242374416

約数和(自身を除く): 422631383456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1571, 3142, 6284, 7855, 12568, 15710, 25136, 31420, 62840, 125680, 2535097, 5070194, 10140388, 12675485, 20280776, 25350970, 40561552, 50701940, 101403880, 202807760, 3982637387, 7965274774, 15930549548, 19913186935, 31861099096, 39826373870, 63722198192, 79652747740, 159305495480, 318610990960]

約数ペア:

[(1, 318610990960), (2, 159305495480), (4, 79652747740), (5, 63722198192), (8, 39826373870), (10, 31861099096), (16, 19913186935), (20, 15930549548), (40, 7965274774), (80, 3982637387), (1571, 202807760), (3142, 101403880), (6284, 50701940), (7855, 40561552), (12568, 25350970), (15710, 20280776), (25136, 12675485), (31420, 10140388), (62840, 5070194), (125680, 2535097)]