38558405720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{19319}}^1$

素因数の和:20588

約数の個数: 64

約数和(自身を含む): 88950052800

約数和(自身を除く): 50391647080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1217, 1640, 2434, 4868, 6085, 9736, 12170, 19319, 24340, 38638, 48680, 49897, 77276, 96595, 99794, 154552, 193190, 199588, 249485, 386380, 399176, 498970, 772760, 792079, 997940, 1584158, 1995880, 3168316, 3960395, 6336632, 7920790, 15841580, 23511223, 31683160, 47022446, 94044892, 117556115, 188089784, 235112230, 470224460, 940448920, 963960143, 1927920286, 3855840572, 4819800715, 7711681144, 9639601430, 19279202860, 38558405720]

約数ペア:

[(1, 38558405720), (2, 19279202860), (4, 9639601430), (5, 7711681144), (8, 4819800715), (10, 3855840572), (20, 1927920286), (40, 963960143), (41, 940448920), (82, 470224460), (164, 235112230), (205, 188089784), (328, 117556115), (410, 94044892), (820, 47022446), (1217, 31683160), (1640, 23511223), (2434, 15841580), (4868, 7920790), (6085, 6336632), (9736, 3960395), (12170, 3168316), (19319, 1995880), (24340, 1584158), (38638, 997940), (48680, 792079), (49897, 772760), (77276, 498970), (96595, 399176), (99794, 386380), (154552, 249485), (193190, 199588)]