85166000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 208528320

約数和(自身を除く): 123362320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 439, 485, 500, 776, 878, 970, 1000, 1552, 1756, 1940, 2000, 2195, 2425, 3512, 3880, 4390, 4850, 7024, 7760, 8780, 9700, 10975, 12125, 17560, 19400, 21950, 24250, 35120, 38800, 42583, 43900, 48500, 54875, 85166, 87800, 97000, 109750, 170332, 175600, 194000, 212915, 219500, 340664, 425830, 439000, 681328, 851660, 878000, 1064575, 1703320, 2129150, 3406640, 4258300, 5322875, 8516600, 10645750, 17033200, 21291500, 42583000, 85166000]

約数ペア:

[(1, 85166000), (2, 42583000), (4, 21291500), (5, 17033200), (8, 10645750), (10, 8516600), (16, 5322875), (20, 4258300), (25, 3406640), (40, 2129150), (50, 1703320), (80, 1064575), (97, 878000), (100, 851660), (125, 681328), (194, 439000), (200, 425830), (250, 340664), (388, 219500), (400, 212915), (439, 194000), (485, 175600), (500, 170332), (776, 109750), (878, 97000), (970, 87800), (1000, 85166), (1552, 54875), (1756, 48500), (1940, 43900), (2000, 42583), (2195, 38800), (2425, 35120), (3512, 24250), (3880, 21950), (4390, 19400), (4850, 17560), (7024, 12125), (7760, 10975), (8780, 9700)]