42085000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 104029200

約数和(自身を除く): 61944200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 443, 475, 500, 625, 760, 886, 950, 1000, 1250, 1772, 1900, 2215, 2375, 2500, 3544, 3800, 4430, 4750, 5000, 8417, 8860, 9500, 11075, 11875, 16834, 17720, 19000, 22150, 23750, 33668, 42085, 44300, 47500, 55375, 67336, 84170, 88600, 95000, 110750, 168340, 210425, 221500, 276875, 336680, 420850, 443000, 553750, 841700, 1052125, 1107500, 1683400, 2104250, 2215000, 4208500, 5260625, 8417000, 10521250, 21042500, 42085000]

約数ペア:

[(1, 42085000), (2, 21042500), (4, 10521250), (5, 8417000), (8, 5260625), (10, 4208500), (19, 2215000), (20, 2104250), (25, 1683400), (38, 1107500), (40, 1052125), (50, 841700), (76, 553750), (95, 443000), (100, 420850), (125, 336680), (152, 276875), (190, 221500), (200, 210425), (250, 168340), (380, 110750), (443, 95000), (475, 88600), (500, 84170), (625, 67336), (760, 55375), (886, 47500), (950, 44300), (1000, 42085), (1250, 33668), (1772, 23750), (1900, 22150), (2215, 19000), (2375, 17720), (2500, 16834), (3544, 11875), (3800, 11075), (4430, 9500), (4750, 8860), (5000, 8417)]