15696029480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1\times {\mathrm{4049}}^1$

素因数の和:4746

約数の個数: 64

約数和(自身を含む): 35575200000

約数和(自身を除く): 19879170520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 487, 796, 974, 995, 1592, 1948, 1990, 2435, 3896, 3980, 4049, 4870, 7960, 8098, 9740, 16196, 19480, 20245, 32392, 40490, 80980, 96913, 161960, 193826, 387652, 484565, 775304, 805751, 969130, 1611502, 1938260, 1971863, 3223004, 3876520, 3943726, 4028755, 6446008, 7887452, 8057510, 9859315, 15774904, 16115020, 19718630, 32230040, 39437260, 78874520, 392400737, 784801474, 1569602948, 1962003685, 3139205896, 3924007370, 7848014740, 15696029480]

約数ペア:

[(1, 15696029480), (2, 7848014740), (4, 3924007370), (5, 3139205896), (8, 1962003685), (10, 1569602948), (20, 784801474), (40, 392400737), (199, 78874520), (398, 39437260), (487, 32230040), (796, 19718630), (974, 16115020), (995, 15774904), (1592, 9859315), (1948, 8057510), (1990, 7887452), (2435, 6446008), (3896, 4028755), (3980, 3943726), (4049, 3876520), (4870, 3223004), (7960, 1971863), (8098, 1938260), (9740, 1611502), (16196, 969130), (19480, 805751), (20245, 775304), (32392, 484565), (40490, 387652), (80980, 193826), (96913, 161960)]