24780080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23827}}^1$

素因数の和:23853

約数の個数: 40

約数和(自身を含む): 62048112

約数和(自身を除く): 37268032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 23827, 47654, 95308, 119135, 190616, 238270, 309751, 381232, 476540, 619502, 953080, 1239004, 1548755, 1906160, 2478008, 3097510, 4956016, 6195020, 12390040, 24780080]

約数ペア:

[(1, 24780080), (2, 12390040), (4, 6195020), (5, 4956016), (8, 3097510), (10, 2478008), (13, 1906160), (16, 1548755), (20, 1239004), (26, 953080), (40, 619502), (52, 476540), (65, 381232), (80, 309751), (104, 238270), (130, 190616), (208, 119135), (260, 95308), (520, 47654), (1040, 23827)]