8794520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 23112000

約数和(自身を除く): 14317480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 641, 686, 980, 1282, 1372, 1715, 1960, 2564, 2744, 3205, 3430, 4487, 5128, 6410, 6860, 8974, 12820, 13720, 17948, 22435, 25640, 31409, 35896, 44870, 62818, 89740, 125636, 157045, 179480, 219863, 251272, 314090, 439726, 628180, 879452, 1099315, 1256360, 1758904, 2198630, 4397260, 8794520]

約数ペア:

[(1, 8794520), (2, 4397260), (4, 2198630), (5, 1758904), (7, 1256360), (8, 1099315), (10, 879452), (14, 628180), (20, 439726), (28, 314090), (35, 251272), (40, 219863), (49, 179480), (56, 157045), (70, 125636), (98, 89740), (140, 62818), (196, 44870), (245, 35896), (280, 31409), (343, 25640), (392, 22435), (490, 17948), (641, 13720), (686, 12820), (980, 8974), (1282, 6860), (1372, 6410), (1715, 5128), (1960, 4487), (2564, 3430), (2744, 3205)]