45820040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163643}}^1$

素因数の和:163661

約数の個数: 32

約数和(自身を含む): 117823680

約数和(自身を除く): 72003640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 163643, 327286, 654572, 818215, 1145501, 1309144, 1636430, 2291002, 3272860, 4582004, 5727505, 6545720, 9164008, 11455010, 22910020, 45820040]

約数ペア:

[(1, 45820040), (2, 22910020), (4, 11455010), (5, 9164008), (7, 6545720), (8, 5727505), (10, 4582004), (14, 3272860), (20, 2291002), (28, 1636430), (35, 1309144), (40, 1145501), (56, 818215), (70, 654572), (140, 327286), (280, 163643)]