25877884040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{39107}}^1$

素因数の和:39422

約数の個数: 64

約数和(自身を含む): 59300242560

約数和(自身を除く): 33422358520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 233, 284, 355, 466, 568, 710, 932, 1165, 1420, 1864, 2330, 2840, 4660, 9320, 16543, 33086, 39107, 66172, 78214, 82715, 132344, 156428, 165430, 195535, 312856, 330860, 391070, 661720, 782140, 1564280, 2776597, 5553194, 9111931, 11106388, 13882985, 18223862, 22212776, 27765970, 36447724, 45559655, 55531940, 72895448, 91119310, 111063880, 182238620, 364477240, 646947101, 1293894202, 2587788404, 3234735505, 5175576808, 6469471010, 12938942020, 25877884040]

約数ペア:

[(1, 25877884040), (2, 12938942020), (4, 6469471010), (5, 5175576808), (8, 3234735505), (10, 2587788404), (20, 1293894202), (40, 646947101), (71, 364477240), (142, 182238620), (233, 111063880), (284, 91119310), (355, 72895448), (466, 55531940), (568, 45559655), (710, 36447724), (932, 27765970), (1165, 22212776), (1420, 18223862), (1864, 13882985), (2330, 11106388), (2840, 9111931), (4660, 5553194), (9320, 2776597), (16543, 1564280), (33086, 782140), (39107, 661720), (66172, 391070), (78214, 330860), (82715, 312856), (132344, 195535), (156428, 165430)]