1457765000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5580

約数の個数: 80

約数和(自身を含む): 3480620220

約数和(自身を除く): 2022855220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 625, 1000, 1060, 1250, 1325, 2120, 2500, 2650, 5000, 5300, 5501, 6625, 10600, 11002, 13250, 22004, 26500, 27505, 33125, 44008, 53000, 55010, 66250, 110020, 132500, 137525, 220040, 265000, 275050, 291553, 550100, 583106, 687625, 1100200, 1166212, 1375250, 1457765, 2332424, 2750500, 2915530, 3438125, 5501000, 5831060, 6876250, 7288825, 11662120, 13752500, 14577650, 27505000, 29155300, 36444125, 58310600, 72888250, 145776500, 182220625, 291553000, 364441250, 728882500, 1457765000]

約数ペア:

[(1, 1457765000), (2, 728882500), (4, 364441250), (5, 291553000), (8, 182220625), (10, 145776500), (20, 72888250), (25, 58310600), (40, 36444125), (50, 29155300), (53, 27505000), (100, 14577650), (106, 13752500), (125, 11662120), (200, 7288825), (212, 6876250), (250, 5831060), (265, 5501000), (424, 3438125), (500, 2915530), (530, 2750500), (625, 2332424), (1000, 1457765), (1060, 1375250), (1250, 1166212), (1325, 1100200), (2120, 687625), (2500, 583106), (2650, 550100), (5000, 291553), (5300, 275050), (5501, 265000), (6625, 220040), (10600, 137525), (11002, 132500), (13250, 110020), (22004, 66250), (26500, 55010), (27505, 53000), (33125, 44008)]