16840808720

素因数分解:

$2^4\times 5^1\times {\mathrm{6301}}^1\times {\mathrm{33409}}^1$

素因数の和:39723

約数の個数: 40

約数和(自身を含む): 39162266520

約数和(自身を除く): 22321457800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6301, 12602, 25204, 31505, 33409, 50408, 63010, 66818, 100816, 126020, 133636, 167045, 252040, 267272, 334090, 504080, 534544, 668180, 1336360, 2672720, 210510109, 421020218, 842040436, 1052550545, 1684080872, 2105101090, 3368161744, 4210202180, 8420404360, 16840808720]

約数ペア:

[(1, 16840808720), (2, 8420404360), (4, 4210202180), (5, 3368161744), (8, 2105101090), (10, 1684080872), (16, 1052550545), (20, 842040436), (40, 421020218), (80, 210510109), (6301, 2672720), (12602, 1336360), (25204, 668180), (31505, 534544), (33409, 504080), (50408, 334090), (63010, 267272), (66818, 252040), (100816, 167045), (126020, 133636)]