38718549040

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1\times {\mathrm{2063}}^1$

素因数の和:3074

約数の個数: 80

約数和(自身を含む): 90447782400

約数和(自身を除く): 51729233360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 619, 758, 1238, 1516, 1895, 2063, 2476, 3032, 3095, 3790, 4126, 4952, 6064, 6190, 7580, 8252, 9904, 10315, 12380, 15160, 16504, 20630, 24760, 30320, 33008, 41260, 49520, 82520, 165040, 234601, 469202, 781877, 938404, 1173005, 1276997, 1563754, 1876808, 2346010, 2553994, 3127508, 3753616, 3909385, 4692020, 5107988, 6255016, 6384985, 7818770, 9384040, 10215976, 12510032, 12769970, 15637540, 18768080, 20431952, 25539940, 31275080, 51079880, 62550160, 102159760, 483981863, 967963726, 1935927452, 2419909315, 3871854904, 4839818630, 7743709808, 9679637260, 19359274520, 38718549040]

約数ペア:

[(1, 38718549040), (2, 19359274520), (4, 9679637260), (5, 7743709808), (8, 4839818630), (10, 3871854904), (16, 2419909315), (20, 1935927452), (40, 967963726), (80, 483981863), (379, 102159760), (619, 62550160), (758, 51079880), (1238, 31275080), (1516, 25539940), (1895, 20431952), (2063, 18768080), (2476, 15637540), (3032, 12769970), (3095, 12510032), (3790, 10215976), (4126, 9384040), (4952, 7818770), (6064, 6384985), (6190, 6255016), (7580, 5107988), (8252, 4692020), (9904, 3909385), (10315, 3753616), (12380, 3127508), (15160, 2553994), (16504, 2346010), (20630, 1876808), (24760, 1563754), (30320, 1276997), (33008, 1173005), (41260, 938404), (49520, 781877), (82520, 469202), (165040, 234601)]