89358800140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1\times {\mathrm{36739}}^1$

素因数の和:40702

約数の個数: 48

約数和(自身を含む): 193761469440

約数和(自身を除く): 104402669300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3923, 7846, 15692, 19615, 36739, 39230, 73478, 78460, 121613, 146956, 183695, 243226, 367390, 486452, 608065, 734780, 1138909, 1216130, 2277818, 2432260, 4555636, 5694545, 11389090, 22778180, 144127097, 288254194, 576508388, 720635485, 1441270970, 2882541940, 4467940007, 8935880014, 17871760028, 22339700035, 44679400070, 89358800140]

約数ペア:

[(1, 89358800140), (2, 44679400070), (4, 22339700035), (5, 17871760028), (10, 8935880014), (20, 4467940007), (31, 2882541940), (62, 1441270970), (124, 720635485), (155, 576508388), (310, 288254194), (620, 144127097), (3923, 22778180), (7846, 11389090), (15692, 5694545), (19615, 4555636), (36739, 2432260), (39230, 2277818), (73478, 1216130), (78460, 1138909), (121613, 734780), (146956, 608065), (183695, 486452), (243226, 367390)]