85591520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{76421}}^1$

素因数の和:76443

約数の個数: 48

約数和(自身を含む): 231100128

約数和(自身を除く): 145508608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 76421, 152842, 305684, 382105, 534947, 611368, 764210, 1069894, 1222736, 1528420, 2139788, 2445472, 2674735, 3056840, 4279576, 5349470, 6113680, 8559152, 10698940, 12227360, 17118304, 21397880, 42795760, 85591520]

約数ペア:

[(1, 85591520), (2, 42795760), (4, 21397880), (5, 17118304), (7, 12227360), (8, 10698940), (10, 8559152), (14, 6113680), (16, 5349470), (20, 4279576), (28, 3056840), (32, 2674735), (35, 2445472), (40, 2139788), (56, 1528420), (70, 1222736), (80, 1069894), (112, 764210), (140, 611368), (160, 534947), (224, 382105), (280, 305684), (560, 152842), (1120, 76421)]