29917960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43997}}^1$

素因数の和:44025

約数の個数: 32

約数和(自身を含む): 71276760

約数和(自身を除く): 41358800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43997, 87994, 175988, 219985, 351976, 439970, 747949, 879940, 1495898, 1759880, 2991796, 3739745, 5983592, 7479490, 14958980, 29917960]

約数ペア:

[(1, 29917960), (2, 14958980), (4, 7479490), (5, 5983592), (8, 3739745), (10, 2991796), (17, 1759880), (20, 1495898), (34, 879940), (40, 747949), (68, 439970), (85, 351976), (136, 219985), (170, 175988), (340, 87994), (680, 43997)]