26150000

素因数分解:

$2^4\times 5^5\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 63449064

約数和(自身を除く): 37299064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 523, 625, 1000, 1046, 1250, 2000, 2092, 2500, 2615, 3125, 4184, 5000, 5230, 6250, 8368, 10000, 10460, 12500, 13075, 20920, 25000, 26150, 41840, 50000, 52300, 65375, 104600, 130750, 209200, 261500, 326875, 523000, 653750, 1046000, 1307500, 1634375, 2615000, 3268750, 5230000, 6537500, 13075000, 26150000]

約数ペア:

[(1, 26150000), (2, 13075000), (4, 6537500), (5, 5230000), (8, 3268750), (10, 2615000), (16, 1634375), (20, 1307500), (25, 1046000), (40, 653750), (50, 523000), (80, 326875), (100, 261500), (125, 209200), (200, 130750), (250, 104600), (400, 65375), (500, 52300), (523, 50000), (625, 41840), (1000, 26150), (1046, 25000), (1250, 20920), (2000, 13075), (2092, 12500), (2500, 10460), (2615, 10000), (3125, 8368), (4184, 6250), (5000, 5230)]