127054280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24247}}^1$

素因数の和:24389

約数の個数: 32

約数和(自身を含む): 288066240

約数和(自身を除く): 161011960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 24247, 48494, 96988, 121235, 193976, 242470, 484940, 969880, 3176357, 6352714, 12705428, 15881785, 25410856, 31763570, 63527140, 127054280]

約数ペア:

[(1, 127054280), (2, 63527140), (4, 31763570), (5, 25410856), (8, 15881785), (10, 12705428), (20, 6352714), (40, 3176357), (131, 969880), (262, 484940), (524, 242470), (655, 193976), (1048, 121235), (1310, 96988), (2620, 48494), (5240, 24247)]