16025740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 35773920

約数和(自身を除く): 19748180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 181, 190, 233, 362, 380, 466, 724, 905, 932, 1165, 1810, 2330, 3439, 3620, 4427, 4660, 6878, 8854, 13756, 17195, 17708, 22135, 34390, 42173, 44270, 68780, 84346, 88540, 168692, 210865, 421730, 801287, 843460, 1602574, 3205148, 4006435, 8012870, 16025740]

約数ペア:

[(1, 16025740), (2, 8012870), (4, 4006435), (5, 3205148), (10, 1602574), (19, 843460), (20, 801287), (38, 421730), (76, 210865), (95, 168692), (181, 88540), (190, 84346), (233, 68780), (362, 44270), (380, 42173), (466, 34390), (724, 22135), (905, 17708), (932, 17195), (1165, 13756), (1810, 8854), (2330, 6878), (3439, 4660), (3620, 4427)]