201130480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81101}}^1$

素因数の和:81145

約数の個数: 40

約数和(自身を含む): 482719104

約数和(自身を除く): 281588624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81101, 162202, 324404, 405505, 648808, 811010, 1297616, 1622020, 2514131, 3244040, 5028262, 6488080, 10056524, 12570655, 20113048, 25141310, 40226096, 50282620, 100565240, 201130480]

約数ペア:

[(1, 201130480), (2, 100565240), (4, 50282620), (5, 40226096), (8, 25141310), (10, 20113048), (16, 12570655), (20, 10056524), (31, 6488080), (40, 5028262), (62, 3244040), (80, 2514131), (124, 1622020), (155, 1297616), (248, 811010), (310, 648808), (496, 405505), (620, 324404), (1240, 162202), (2480, 81101)]