1178255920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{112429}}^1$

素因数の和:112573

約数の個数: 40

約数和(自身を含む): 2760381360

約数和(自身を除く): 1582125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 112429, 224858, 449716, 562145, 899432, 1124290, 1798864, 2248580, 4497160, 8994320, 14728199, 29456398, 58912796, 73640995, 117825592, 147281990, 235651184, 294563980, 589127960, 1178255920]

約数ペア:

[(1, 1178255920), (2, 589127960), (4, 294563980), (5, 235651184), (8, 147281990), (10, 117825592), (16, 73640995), (20, 58912796), (40, 29456398), (80, 14728199), (131, 8994320), (262, 4497160), (524, 2248580), (655, 1798864), (1048, 1124290), (1310, 899432), (2096, 562145), (2620, 449716), (5240, 224858), (10480, 112429)]