80405630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 150329088

約数和(自身を除く): 69923458

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1433, 1810, 2866, 5611, 7165, 11222, 14330, 28055, 44423, 56110, 88846, 222115, 259373, 444230, 518746, 1296865, 2593730, 8040563, 16081126, 40202815, 80405630]

約数ペア:

[(1, 80405630), (2, 40202815), (5, 16081126), (10, 8040563), (31, 2593730), (62, 1296865), (155, 518746), (181, 444230), (310, 259373), (362, 222115), (905, 88846), (1433, 56110), (1810, 44423), (2866, 28055), (5611, 14330), (7165, 11222)]