886291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3389}}^1$

素因数の和:3876

約数の個数: 80

約数和(自身を含む): 2360741760

約数和(自身を除く): 1474450480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 467, 560, 934, 1868, 2335, 3269, 3389, 3736, 4670, 6538, 6778, 7472, 9340, 13076, 13556, 16345, 16945, 18680, 23723, 26152, 27112, 32690, 33890, 37360, 47446, 52304, 54224, 65380, 67780, 94892, 118615, 130760, 135560, 189784, 237230, 261520, 271120, 379568, 474460, 948920, 1582663, 1897840, 3165326, 6330652, 7913315, 11078641, 12661304, 15826630, 22157282, 25322608, 31653260, 44314564, 55393205, 63306520, 88629128, 110786410, 126613040, 177258256, 221572820, 443145640, 886291280]

約数ペア:

[(1, 886291280), (2, 443145640), (4, 221572820), (5, 177258256), (7, 126613040), (8, 110786410), (10, 88629128), (14, 63306520), (16, 55393205), (20, 44314564), (28, 31653260), (35, 25322608), (40, 22157282), (56, 15826630), (70, 12661304), (80, 11078641), (112, 7913315), (140, 6330652), (280, 3165326), (467, 1897840), (560, 1582663), (934, 948920), (1868, 474460), (2335, 379568), (3269, 271120), (3389, 261520), (3736, 237230), (4670, 189784), (6538, 135560), (6778, 130760), (7472, 118615), (9340, 94892), (13076, 67780), (13556, 65380), (16345, 54224), (16945, 52304), (18680, 47446), (23723, 37360), (26152, 33890), (27112, 32690)]