16471480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21673}}^1$

素因数の和:21703

約数の個数: 32

約数和(自身を含む): 39013200

約数和(自身を除く): 22541720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21673, 43346, 86692, 108365, 173384, 216730, 411787, 433460, 823574, 866920, 1647148, 2058935, 3294296, 4117870, 8235740, 16471480]

約数ペア:

[(1, 16471480), (2, 8235740), (4, 4117870), (5, 3294296), (8, 2058935), (10, 1647148), (19, 866920), (20, 823574), (38, 433460), (40, 411787), (76, 216730), (95, 173384), (152, 108365), (190, 86692), (380, 43346), (760, 21673)]