16642140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3511}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 47201280

約数和(自身を除く): 30559140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3511, 4740, 7022, 10533, 14044, 17555, 21066, 35110, 42132, 52665, 70220, 105330, 210660, 277369, 554738, 832107, 1109476, 1386845, 1664214, 2773690, 3328428, 4160535, 5547380, 8321070, 16642140]

約数ペア:

[(1, 16642140), (2, 8321070), (3, 5547380), (4, 4160535), (5, 3328428), (6, 2773690), (10, 1664214), (12, 1386845), (15, 1109476), (20, 832107), (30, 554738), (60, 277369), (79, 210660), (158, 105330), (237, 70220), (316, 52665), (395, 42132), (474, 35110), (790, 21066), (948, 17555), (1185, 14044), (1580, 10533), (2370, 7022), (3511, 4740)]