8075000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 21092400

約数和(自身を除く): 13017400

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 323, 340, 380, 425, 475, 500, 625, 646, 680, 760, 850, 950, 1000, 1250, 1292, 1615, 1700, 1900, 2125, 2375, 2500, 2584, 3125, 3230, 3400, 3800, 4250, 4750, 5000, 6250, 6460, 8075, 8500, 9500, 10625, 11875, 12500, 12920, 16150, 17000, 19000, 21250, 23750, 25000, 32300, 40375, 42500, 47500, 53125, 59375, 64600, 80750, 85000, 95000, 106250, 118750, 161500, 201875, 212500, 237500, 323000, 403750, 425000, 475000, 807500, 1009375, 1615000, 2018750, 4037500, 8075000]

約数ペア:

[(1, 8075000), (2, 4037500), (4, 2018750), (5, 1615000), (8, 1009375), (10, 807500), (17, 475000), (19, 425000), (20, 403750), (25, 323000), (34, 237500), (38, 212500), (40, 201875), (50, 161500), (68, 118750), (76, 106250), (85, 95000), (95, 85000), (100, 80750), (125, 64600), (136, 59375), (152, 53125), (170, 47500), (190, 42500), (200, 40375), (250, 32300), (323, 25000), (340, 23750), (380, 21250), (425, 19000), (475, 17000), (500, 16150), (625, 12920), (646, 12500), (680, 11875), (760, 10625), (850, 9500), (950, 8500), (1000, 8075), (1250, 6460), (1292, 6250), (1615, 5000), (1700, 4750), (1900, 4250), (2125, 3800), (2375, 3400), (2500, 3230), (2584, 3125)]