79907380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4504

約数の個数: 48

約数和(自身を含む): 193286016

約数和(自身を除く): 113378636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4357, 4585, 8714, 9170, 17428, 18340, 21785, 30499, 43570, 60998, 87140, 121996, 152495, 304990, 570767, 609980, 1141534, 2283068, 2853835, 3995369, 5707670, 7990738, 11415340, 15981476, 19976845, 39953690, 79907380]

約数ペア:

[(1, 79907380), (2, 39953690), (4, 19976845), (5, 15981476), (7, 11415340), (10, 7990738), (14, 5707670), (20, 3995369), (28, 2853835), (35, 2283068), (70, 1141534), (131, 609980), (140, 570767), (262, 304990), (524, 152495), (655, 121996), (917, 87140), (1310, 60998), (1834, 43570), (2620, 30499), (3668, 21785), (4357, 18340), (4585, 17428), (8714, 9170)]