27658000

素因数分解:

$2^4\times 5^3\times {\mathrm{13829}}^1$

素因数の和:13852

約数の個数: 40

約数和(自身を含む): 66881880

約数和(自身を除く): 39223880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13829, 27658, 55316, 69145, 110632, 138290, 221264, 276580, 345725, 553160, 691450, 1106320, 1382900, 1728625, 2765800, 3457250, 5531600, 6914500, 13829000, 27658000]

約数ペア:

[(1, 27658000), (2, 13829000), (4, 6914500), (5, 5531600), (8, 3457250), (10, 2765800), (16, 1728625), (20, 1382900), (25, 1106320), (40, 691450), (50, 553160), (80, 345725), (100, 276580), (125, 221264), (200, 138290), (250, 110632), (400, 69145), (500, 55316), (1000, 27658), (2000, 13829)]