16741340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 44643312

約数和(自身を除く): 27901972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 1553, 2156, 2695, 3106, 5390, 6212, 7765, 10780, 10871, 15530, 17083, 21742, 31060, 34166, 43484, 54355, 68332, 76097, 85415, 108710, 119581, 152194, 170830, 217420, 239162, 304388, 341660, 380485, 478324, 597905, 760970, 837067, 1195810, 1521940, 1674134, 2391620, 3348268, 4185335, 8370670, 16741340]

約数ペア:

[(1, 16741340), (2, 8370670), (4, 4185335), (5, 3348268), (7, 2391620), (10, 1674134), (11, 1521940), (14, 1195810), (20, 837067), (22, 760970), (28, 597905), (35, 478324), (44, 380485), (49, 341660), (55, 304388), (70, 239162), (77, 217420), (98, 170830), (110, 152194), (140, 119581), (154, 108710), (196, 85415), (220, 76097), (245, 68332), (308, 54355), (385, 43484), (490, 34166), (539, 31060), (770, 21742), (980, 17083), (1078, 15530), (1540, 10871), (1553, 10780), (2156, 7765), (2695, 6212), (3106, 5390)]