39417920

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:835

約数の個数: 56

約数和(自身を含む): 94488000

約数和(自身を除く): 55070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 619, 796, 995, 1238, 1592, 1990, 2476, 3095, 3184, 3980, 4952, 6190, 6368, 7960, 9904, 12380, 12736, 15920, 19808, 24760, 31840, 39616, 49520, 63680, 99040, 123181, 198080, 246362, 492724, 615905, 985448, 1231810, 1970896, 2463620, 3941792, 4927240, 7883584, 9854480, 19708960, 39417920]

約数ペア:

[(1, 39417920), (2, 19708960), (4, 9854480), (5, 7883584), (8, 4927240), (10, 3941792), (16, 2463620), (20, 1970896), (32, 1231810), (40, 985448), (64, 615905), (80, 492724), (160, 246362), (199, 198080), (320, 123181), (398, 99040), (619, 63680), (796, 49520), (995, 39616), (1238, 31840), (1592, 24760), (1990, 19808), (2476, 15920), (3095, 12736), (3184, 12380), (3980, 9904), (4952, 7960), (6190, 6368)]