13779640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 36676800

約数和(自身を除く): 22897160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 1697, 2030, 3394, 4060, 6788, 8120, 8485, 11879, 13576, 16970, 23758, 33940, 47516, 49213, 59395, 67880, 95032, 98426, 118790, 196852, 237580, 246065, 344491, 393704, 475160, 492130, 688982, 984260, 1377964, 1722455, 1968520, 2755928, 3444910, 6889820, 13779640]

約数ペア:

[(1, 13779640), (2, 6889820), (4, 3444910), (5, 2755928), (7, 1968520), (8, 1722455), (10, 1377964), (14, 984260), (20, 688982), (28, 492130), (29, 475160), (35, 393704), (40, 344491), (56, 246065), (58, 237580), (70, 196852), (116, 118790), (140, 98426), (145, 95032), (203, 67880), (232, 59395), (280, 49213), (290, 47516), (406, 33940), (580, 23758), (812, 16970), (1015, 13576), (1160, 11879), (1624, 8485), (1697, 8120), (2030, 6788), (3394, 4060)]