88540000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 120

約数和(自身を含む): 230270040

約数和(自身を除く): 141730040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 233, 250, 304, 380, 400, 466, 475, 500, 608, 625, 760, 800, 932, 950, 1000, 1165, 1250, 1520, 1864, 1900, 2000, 2330, 2375, 2500, 3040, 3728, 3800, 4000, 4427, 4660, 4750, 5000, 5825, 7456, 7600, 8854, 9320, 9500, 10000, 11650, 11875, 15200, 17708, 18640, 19000, 20000, 22135, 23300, 23750, 29125, 35416, 37280, 38000, 44270, 46600, 47500, 58250, 70832, 76000, 88540, 93200, 95000, 110675, 116500, 141664, 145625, 177080, 186400, 190000, 221350, 233000, 291250, 354160, 380000, 442700, 466000, 553375, 582500, 708320, 885400, 932000, 1106750, 1165000, 1770800, 2213500, 2330000, 2766875, 3541600, 4427000, 4660000, 5533750, 8854000, 11067500, 17708000, 22135000, 44270000, 88540000]

約数ペア:

[(1, 88540000), (2, 44270000), (4, 22135000), (5, 17708000), (8, 11067500), (10, 8854000), (16, 5533750), (19, 4660000), (20, 4427000), (25, 3541600), (32, 2766875), (38, 2330000), (40, 2213500), (50, 1770800), (76, 1165000), (80, 1106750), (95, 932000), (100, 885400), (125, 708320), (152, 582500), (160, 553375), (190, 466000), (200, 442700), (233, 380000), (250, 354160), (304, 291250), (380, 233000), (400, 221350), (466, 190000), (475, 186400), (500, 177080), (608, 145625), (625, 141664), (760, 116500), (800, 110675), (932, 95000), (950, 93200), (1000, 88540), (1165, 76000), (1250, 70832), (1520, 58250), (1864, 47500), (1900, 46600), (2000, 44270), (2330, 38000), (2375, 37280), (2500, 35416), (3040, 29125), (3728, 23750), (3800, 23300), (4000, 22135), (4427, 20000), (4660, 19000), (4750, 18640), (5000, 17708), (5825, 15200), (7456, 11875), (7600, 11650), (8854, 10000), (9320, 9500)]