14143880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 33534000

約数和(自身を除く): 19390120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 137, 145, 178, 232, 274, 290, 356, 445, 548, 580, 685, 712, 890, 1096, 1160, 1370, 1780, 2581, 2740, 3560, 3973, 5162, 5480, 7946, 10324, 12193, 12905, 15892, 19865, 20648, 24386, 25810, 31784, 39730, 48772, 51620, 60965, 79460, 97544, 103240, 121930, 158920, 243860, 353597, 487720, 707194, 1414388, 1767985, 2828776, 3535970, 7071940, 14143880]

約数ペア:

[(1, 14143880), (2, 7071940), (4, 3535970), (5, 2828776), (8, 1767985), (10, 1414388), (20, 707194), (29, 487720), (40, 353597), (58, 243860), (89, 158920), (116, 121930), (137, 103240), (145, 97544), (178, 79460), (232, 60965), (274, 51620), (290, 48772), (356, 39730), (445, 31784), (548, 25810), (580, 24386), (685, 20648), (712, 19865), (890, 15892), (1096, 12905), (1160, 12193), (1370, 10324), (1780, 7946), (2581, 5480), (2740, 5162), (3560, 3973)]