200078000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1503

約数の個数: 80

約数和(自身を含む): 490950720

約数和(自身を除く): 290872720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 710, 1000, 1136, 1409, 1420, 1775, 2000, 2818, 2840, 3550, 5636, 5680, 7045, 7100, 8875, 11272, 14090, 14200, 17750, 22544, 28180, 28400, 35225, 35500, 56360, 70450, 71000, 100039, 112720, 140900, 142000, 176125, 200078, 281800, 352250, 400156, 500195, 563600, 704500, 800312, 1000390, 1409000, 1600624, 2000780, 2500975, 2818000, 4001560, 5001950, 8003120, 10003900, 12504875, 20007800, 25009750, 40015600, 50019500, 100039000, 200078000]

約数ペア:

[(1, 200078000), (2, 100039000), (4, 50019500), (5, 40015600), (8, 25009750), (10, 20007800), (16, 12504875), (20, 10003900), (25, 8003120), (40, 5001950), (50, 4001560), (71, 2818000), (80, 2500975), (100, 2000780), (125, 1600624), (142, 1409000), (200, 1000390), (250, 800312), (284, 704500), (355, 563600), (400, 500195), (500, 400156), (568, 352250), (710, 281800), (1000, 200078), (1136, 176125), (1409, 142000), (1420, 140900), (1775, 112720), (2000, 100039), (2818, 71000), (2840, 70450), (3550, 56360), (5636, 35500), (5680, 35225), (7045, 28400), (7100, 28180), (8875, 22544), (11272, 17750), (14090, 14200)]