40642779710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{245977}}^1$

素因数の和:246069

約数の個数: 64

約数和(自身を含む): 83309796864

約数和(自身を除く): 42667017154

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 1066, 1271, 2015, 2542, 2665, 4030, 5330, 6355, 12710, 16523, 33046, 82615, 165230, 245977, 491954, 1229885, 2459770, 3197701, 6395402, 7625287, 10085057, 15250574, 15988505, 20170114, 31977010, 38126435, 50425285, 76252870, 99128731, 100850570, 131105741, 198257462, 262211482, 312636767, 495643655, 625273534, 655528705, 991287310, 1311057410, 1563183835, 3126367670, 4064277971, 8128555942, 20321389855, 40642779710]

約数ペア:

[(1, 40642779710), (2, 20321389855), (5, 8128555942), (10, 4064277971), (13, 3126367670), (26, 1563183835), (31, 1311057410), (41, 991287310), (62, 655528705), (65, 625273534), (82, 495643655), (130, 312636767), (155, 262211482), (205, 198257462), (310, 131105741), (403, 100850570), (410, 99128731), (533, 76252870), (806, 50425285), (1066, 38126435), (1271, 31977010), (2015, 20170114), (2542, 15988505), (2665, 15250574), (4030, 10085057), (5330, 7625287), (6355, 6395402), (12710, 3197701), (16523, 2459770), (33046, 1229885), (82615, 491954), (165230, 245977)]