51768440

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2243}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 116732880

約数和(自身を除く): 64964440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2243, 2308, 2885, 4486, 4616, 5770, 8972, 11215, 11540, 17944, 22430, 23080, 44860, 89720, 1294211, 2588422, 5176844, 6471055, 10353688, 12942110, 25884220, 51768440]

約数ペア:

[(1, 51768440), (2, 25884220), (4, 12942110), (5, 10353688), (8, 6471055), (10, 5176844), (20, 2588422), (40, 1294211), (577, 89720), (1154, 44860), (2243, 23080), (2308, 22430), (2885, 17944), (4486, 11540), (4616, 11215), (5770, 8972)]