26399670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79999}}^1$

素因数の和:80020

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 42720330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 79999, 159998, 239997, 399995, 479994, 799990, 879989, 1199985, 1759978, 2399970, 2639967, 4399945, 5279934, 8799890, 13199835, 26399670]

約数ペア:

[(1, 26399670), (2, 13199835), (3, 8799890), (5, 5279934), (6, 4399945), (10, 2639967), (11, 2399970), (15, 1759978), (22, 1199985), (30, 879989), (33, 799990), (55, 479994), (66, 399995), (110, 239997), (165, 159998), (330, 79999)]