12637280

素因数分解:

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

素因数の和:4191

約数の個数: 48

約数和(自身を含む): 31434480

約数和(自身を除く): 18797200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4157, 8314, 16628, 20785, 33256, 41570, 66512, 78983, 83140, 133024, 157966, 166280, 315932, 332560, 394915, 631864, 665120, 789830, 1263728, 1579660, 2527456, 3159320, 6318640, 12637280]

約数ペア:

[(1, 12637280), (2, 6318640), (4, 3159320), (5, 2527456), (8, 1579660), (10, 1263728), (16, 789830), (19, 665120), (20, 631864), (32, 394915), (38, 332560), (40, 315932), (76, 166280), (80, 157966), (95, 133024), (152, 83140), (160, 78983), (190, 66512), (304, 41570), (380, 33256), (608, 20785), (760, 16628), (1520, 8314), (3040, 4157)]