6685402400

素因数分解:

$2^5\times 5^2\times {\mathrm{499}}^1\times {\mathrm{16747}}^1$

素因数の和:17266

約数の個数: 72

約数和(自身を含む): 16354422000

約数和(自身を除く): 9669019600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 499, 800, 998, 1996, 2495, 3992, 4990, 7984, 9980, 12475, 15968, 16747, 19960, 24950, 33494, 39920, 49900, 66988, 79840, 83735, 99800, 133976, 167470, 199600, 267952, 334940, 399200, 418675, 535904, 669880, 837350, 1339760, 1674700, 2679520, 3349400, 6698800, 8356753, 13397600, 16713506, 33427012, 41783765, 66854024, 83567530, 133708048, 167135060, 208918825, 267416096, 334270120, 417837650, 668540240, 835675300, 1337080480, 1671350600, 3342701200, 6685402400]

約数ペア:

[(1, 6685402400), (2, 3342701200), (4, 1671350600), (5, 1337080480), (8, 835675300), (10, 668540240), (16, 417837650), (20, 334270120), (25, 267416096), (32, 208918825), (40, 167135060), (50, 133708048), (80, 83567530), (100, 66854024), (160, 41783765), (200, 33427012), (400, 16713506), (499, 13397600), (800, 8356753), (998, 6698800), (1996, 3349400), (2495, 2679520), (3992, 1674700), (4990, 1339760), (7984, 837350), (9980, 669880), (12475, 535904), (15968, 418675), (16747, 399200), (19960, 334940), (24950, 267952), (33494, 199600), (39920, 167470), (49900, 133976), (66988, 99800), (79840, 83735)]