996414400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{20089}}^1$

素因数の和:20142

約数の個数: 84

約数和(自身を含む): 2531018560

約数和(自身を除く): 1534604160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 20089, 24800, 40178, 49600, 80356, 100445, 160712, 200890, 321424, 401780, 502225, 622759, 642848, 803560, 1004450, 1245518, 1285696, 1607120, 2008900, 2491036, 3113795, 3214240, 4017800, 4982072, 6227590, 6428480, 8035600, 9964144, 12455180, 15568975, 16071200, 19928288, 24910360, 31137950, 32142400, 39856576, 49820720, 62275900, 99641440, 124551800, 199282880, 249103600, 498207200, 996414400]

約数ペア:

[(1, 996414400), (2, 498207200), (4, 249103600), (5, 199282880), (8, 124551800), (10, 99641440), (16, 62275900), (20, 49820720), (25, 39856576), (31, 32142400), (32, 31137950), (40, 24910360), (50, 19928288), (62, 16071200), (64, 15568975), (80, 12455180), (100, 9964144), (124, 8035600), (155, 6428480), (160, 6227590), (200, 4982072), (248, 4017800), (310, 3214240), (320, 3113795), (400, 2491036), (496, 2008900), (620, 1607120), (775, 1285696), (800, 1245518), (992, 1004450), (1240, 803560), (1550, 642848), (1600, 622759), (1984, 502225), (2480, 401780), (3100, 321424), (4960, 200890), (6200, 160712), (9920, 100445), (12400, 80356), (20089, 49600), (24800, 40178)]