24709280

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 58673160

約数和(自身を除く): 33963880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 397, 778, 794, 1556, 1588, 1945, 1985, 3112, 3176, 3890, 3970, 6224, 6352, 7780, 7940, 12448, 12704, 15560, 15880, 31120, 31760, 62240, 63520, 154433, 308866, 617732, 772165, 1235464, 1544330, 2470928, 3088660, 4941856, 6177320, 12354640, 24709280]

約数ペア:

[(1, 24709280), (2, 12354640), (4, 6177320), (5, 4941856), (8, 3088660), (10, 2470928), (16, 1544330), (20, 1235464), (32, 772165), (40, 617732), (80, 308866), (160, 154433), (389, 63520), (397, 62240), (778, 31760), (794, 31120), (1556, 15880), (1588, 15560), (1945, 12704), (1985, 12448), (3112, 7940), (3176, 7780), (3890, 6352), (3970, 6224)]