4056550000

素因数分解:

$2^4\times 5^5\times {\mathrm{81131}}^1$

素因数の和:81164

約数の個数: 60

約数和(自身を含む): 9823949352

約数和(自身を除く): 5767399352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3125, 5000, 6250, 10000, 12500, 25000, 50000, 81131, 162262, 324524, 405655, 649048, 811310, 1298096, 1622620, 2028275, 3245240, 4056550, 6490480, 8113100, 10141375, 16226200, 20282750, 32452400, 40565500, 50706875, 81131000, 101413750, 162262000, 202827500, 253534375, 405655000, 507068750, 811310000, 1014137500, 2028275000, 4056550000]

約数ペア:

[(1, 4056550000), (2, 2028275000), (4, 1014137500), (5, 811310000), (8, 507068750), (10, 405655000), (16, 253534375), (20, 202827500), (25, 162262000), (40, 101413750), (50, 81131000), (80, 50706875), (100, 40565500), (125, 32452400), (200, 20282750), (250, 16226200), (400, 10141375), (500, 8113100), (625, 6490480), (1000, 4056550), (1250, 3245240), (2000, 2028275), (2500, 1622620), (3125, 1298096), (5000, 811310), (6250, 649048), (10000, 405655), (12500, 324524), (25000, 162262), (50000, 81131)]