23554640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3819

約数の個数: 40

約数和(自身を含む): 55472640

約数和(自身を除く): 31918000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3727, 6320, 7454, 14908, 18635, 29816, 37270, 59632, 74540, 149080, 294433, 298160, 588866, 1177732, 1472165, 2355464, 2944330, 4710928, 5888660, 11777320, 23554640]

約数ペア:

[(1, 23554640), (2, 11777320), (4, 5888660), (5, 4710928), (8, 2944330), (10, 2355464), (16, 1472165), (20, 1177732), (40, 588866), (79, 298160), (80, 294433), (158, 149080), (316, 74540), (395, 59632), (632, 37270), (790, 29816), (1264, 18635), (1580, 14908), (3160, 7454), (3727, 6320)]