6318640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 15467760

約数和(自身を除く): 9149120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4157, 8314, 16628, 20785, 33256, 41570, 66512, 78983, 83140, 157966, 166280, 315932, 332560, 394915, 631864, 789830, 1263728, 1579660, 3159320, 6318640]

約数ペア:

[(1, 6318640), (2, 3159320), (4, 1579660), (5, 1263728), (8, 789830), (10, 631864), (16, 394915), (19, 332560), (20, 315932), (38, 166280), (40, 157966), (76, 83140), (80, 78983), (95, 66512), (152, 41570), (190, 33256), (304, 20785), (380, 16628), (760, 8314), (1520, 4157)]