16044980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 39760896

約数和(自身を除く): 23715916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3697, 4340, 7394, 14788, 18485, 25879, 36970, 51758, 73940, 103516, 114607, 129395, 229214, 258790, 458428, 517580, 573035, 802249, 1146070, 1604498, 2292140, 3208996, 4011245, 8022490, 16044980]

約数ペア:

[(1, 16044980), (2, 8022490), (4, 4011245), (5, 3208996), (7, 2292140), (10, 1604498), (14, 1146070), (20, 802249), (28, 573035), (31, 517580), (35, 458428), (62, 258790), (70, 229214), (124, 129395), (140, 114607), (155, 103516), (217, 73940), (310, 51758), (434, 36970), (620, 25879), (868, 18485), (1085, 14788), (2170, 7394), (3697, 4340)]