79444040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152777}}^1$

素因数の和:152801

約数の個数: 32

約数和(自身を含む): 192500280

約数和(自身を除く): 113056240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 152777, 305554, 611108, 763885, 1222216, 1527770, 1986101, 3055540, 3972202, 6111080, 7944404, 9930505, 15888808, 19861010, 39722020, 79444040]

約数ペア:

[(1, 79444040), (2, 39722020), (4, 19861010), (5, 15888808), (8, 9930505), (10, 7944404), (13, 6111080), (20, 3972202), (26, 3055540), (40, 1986101), (52, 1527770), (65, 1222216), (104, 763885), (130, 611108), (260, 305554), (520, 152777)]