804598280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{84163}}^1$

素因数の和:84413

約数の個数: 32

約数和(自身を含む): 1817942400

約数和(自身を除く): 1013344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 84163, 168326, 336652, 420815, 673304, 841630, 1683260, 3366520, 20114957, 40229914, 80459828, 100574785, 160919656, 201149570, 402299140, 804598280]

約数ペア:

[(1, 804598280), (2, 402299140), (4, 201149570), (5, 160919656), (8, 100574785), (10, 80459828), (20, 40229914), (40, 20114957), (239, 3366520), (478, 1683260), (956, 841630), (1195, 673304), (1912, 420815), (2390, 336652), (4780, 168326), (9560, 84163)]