52003902800

素因数分解:

$2^4\times 5^2\times {\mathrm{130009757}}^1$

素因数の和:130009775

約数の個数: 30

約数和(自身を含む): 124939377438

約数和(自身を除く): 72935474638

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 130009757, 260019514, 520039028, 650048785, 1040078056, 1300097570, 2080156112, 2600195140, 3250243925, 5200390280, 6500487850, 10400780560, 13000975700, 26001951400, 52003902800]

約数ペア:

[(1, 52003902800), (2, 26001951400), (4, 13000975700), (5, 10400780560), (8, 6500487850), (10, 5200390280), (16, 3250243925), (20, 2600195140), (25, 2080156112), (40, 1300097570), (50, 1040078056), (80, 650048785), (100, 520039028), (200, 260019514), (400, 130009757)]