1254202480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233993}}^1$

素因数の和:234073

約数の個数: 40

約数和(自身を含む): 2959556112

約数和(自身を除く): 1705353632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 233993, 467986, 935972, 1169965, 1871944, 2339930, 3743888, 4679860, 9359720, 15677531, 18719440, 31355062, 62710124, 78387655, 125420248, 156775310, 250840496, 313550620, 627101240, 1254202480]

約数ペア:

[(1, 1254202480), (2, 627101240), (4, 313550620), (5, 250840496), (8, 156775310), (10, 125420248), (16, 78387655), (20, 62710124), (40, 31355062), (67, 18719440), (80, 15677531), (134, 9359720), (268, 4679860), (335, 3743888), (536, 2339930), (670, 1871944), (1072, 1169965), (1340, 935972), (2680, 467986), (5360, 233993)]