80030000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 100

約数和(自身を含む): 198723888

約数和(自身を除く): 118693888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 151, 200, 212, 250, 265, 302, 400, 424, 500, 530, 604, 625, 755, 848, 1000, 1060, 1208, 1250, 1325, 1510, 2000, 2120, 2416, 2500, 2650, 3020, 3775, 4240, 5000, 5300, 6040, 6625, 7550, 8003, 10000, 10600, 12080, 13250, 15100, 16006, 18875, 21200, 26500, 30200, 32012, 33125, 37750, 40015, 53000, 60400, 64024, 66250, 75500, 80030, 94375, 106000, 128048, 132500, 151000, 160060, 188750, 200075, 265000, 302000, 320120, 377500, 400150, 530000, 640240, 755000, 800300, 1000375, 1510000, 1600600, 2000750, 3201200, 4001500, 5001875, 8003000, 10003750, 16006000, 20007500, 40015000, 80030000]

約数ペア:

[(1, 80030000), (2, 40015000), (4, 20007500), (5, 16006000), (8, 10003750), (10, 8003000), (16, 5001875), (20, 4001500), (25, 3201200), (40, 2000750), (50, 1600600), (53, 1510000), (80, 1000375), (100, 800300), (106, 755000), (125, 640240), (151, 530000), (200, 400150), (212, 377500), (250, 320120), (265, 302000), (302, 265000), (400, 200075), (424, 188750), (500, 160060), (530, 151000), (604, 132500), (625, 128048), (755, 106000), (848, 94375), (1000, 80030), (1060, 75500), (1208, 66250), (1250, 64024), (1325, 60400), (1510, 53000), (2000, 40015), (2120, 37750), (2416, 33125), (2500, 32012), (2650, 30200), (3020, 26500), (3775, 21200), (4240, 18875), (5000, 16006), (5300, 15100), (6040, 13250), (6625, 12080), (7550, 10600), (8003, 10000)]